Windows Analysis Report KDVTOodd7T

Overview

General Information

Sample Name: KDVTOodd7T (renamed file extension from none to exe)
Analysis ID: 435339
MD5: 457fcb32ec7df1868df42f31cce2a301
SHA1: 8bd3a8d8e0f6a48b51e5b3fbc119b154304044ec
SHA256: c7d1295093d4112a976f0c13be811d2a1fb6dc5928e1fabefe7b1315f7b0e95f
Tags: 32exeGuLoader
Infos:

Most interesting Screenshot:

Detection

GuLoader
Score: 92
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus detection for URL or domain
Found malware configuration
Yara detected GuLoader
Yara detected GuLoader
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Tries to detect virtualization through RDTSC time measurements
Abnormal high CPU Usage
Contains functionality for execution timing, often used to detect debuggers
Contains functionality to call native functions
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Detected potential crypto function
PE file contains strange resources
Program does not show much activity (idle)
Sample file is different than original file name gathered from version info
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)

Classification

AV Detection:

barindex
Antivirus detection for URL or domain
Source: https://bara-seck.com/bin_dwjDbyFc82.bin, http://benvenuti.rs/wp-content/bin_dwjDbyFc82.bin Avira URL Cloud: Label: malware
Found malware configuration
Source: KDVTOodd7T.exe Malware Configuration Extractor: GuLoader {"Payload URL": "https://bara-seck.com/bin_dwjDbyFc82.bin, http://benvenuti.rs/wp-content/bin_dwjDbyFc82.bin"}

Compliance:

barindex
Uses 32bit PE files
Source: KDVTOodd7T.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED

Networking:

barindex
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://bara-seck.com/bin_dwjDbyFc82.bin, http://benvenuti.rs/wp-content/bin_dwjDbyFc82.bin

System Summary:

barindex
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Process Stats: CPU usage > 98%
Contains functionality to call native functions
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5BFE NtAllocateVirtualMemory, 1_2_021E5BFE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5E16 NtAllocateVirtualMemory, 1_2_021E5E16
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5BFF NtAllocateVirtualMemory, 1_2_021E5BFF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5C4F NtAllocateVirtualMemory, 1_2_021E5C4F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5C64 NtAllocateVirtualMemory, 1_2_021E5C64
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5CD6 NtAllocateVirtualMemory, 1_2_021E5CD6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5D1E NtAllocateVirtualMemory, 1_2_021E5D1E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5D5E NtAllocateVirtualMemory, 1_2_021E5D5E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5DCA NtAllocateVirtualMemory, 1_2_021E5DCA
Detected potential crypto function
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_0040E16D 1_2_0040E16D
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_00404D55 1_2_00404D55
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5BFE 1_2_021E5BFE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E9A18 1_2_021E9A18
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0E16 1_2_021E0E16
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1A3F 1_2_021E1A3F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4A3C 1_2_021E4A3C
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1A3D 1_2_021E1A3D
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4638 1_2_021E4638
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E9A30 1_2_021E9A30
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1226 1_2_021E1226
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3258 1_2_021E3258
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E9A57 1_2_021E9A57
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E9254 1_2_021E9254
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4E46 1_2_021E4E46
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0E72 1_2_021E0E72
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1268 1_2_021E1268
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1A9E 1_2_021E1A9E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E46BA 1_2_021E46BA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E32BA 1_2_021E32BA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E62AA 1_2_021E62AA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4AA6 1_2_021E4AA6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0EA6 1_2_021E0EA6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E12C6 1_2_021E12C6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E76C2 1_2_021E76C2
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1AFE 1_2_021E1AFE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E46FE 1_2_021E46FE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4AF2 1_2_021E4AF2
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3AF1 1_2_021E3AF1
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1B1F 1_2_021E1B1F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B17 1_2_021E8B17
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E6313 1_2_021E6313
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3B0E 1_2_021E3B0E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E330B 1_2_021E330B
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0708 1_2_021E0708
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B04 1_2_021E8B04
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0F00 1_2_021E0F00
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1326 1_2_021E1326
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0F5A 1_2_021E0F5A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E475A 1_2_021E475A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4B58 1_2_021E4B58
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3B50 1_2_021E3B50
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1B76 1_2_021E1B76
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E136E 1_2_021E136E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E6362 1_2_021E6362
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3360 1_2_021E3360
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0F9E 1_2_021E0F9E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3B9F 1_2_021E3B9F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B8F 1_2_021E8B8F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E338B 1_2_021E338B
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3FB8 1_2_021E3FB8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E63A3 1_2_021E63A3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E47A0 1_2_021E47A0
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E2BDB 1_2_021E2BDB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4BC8 1_2_021E4BC8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8BC4 1_2_021E8BC4
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E13C3 1_2_021E13C3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5BFF 1_2_021E5BFF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1FF3 1_2_021E1FF3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1FE8 1_2_021E1FE8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0FE4 1_2_021E0FE4
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3BE3 1_2_021E3BE3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4C1E 1_2_021E4C1E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E641F 1_2_021E641F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E441C 1_2_021E441C
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8C1A 1_2_021E8C1A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E2C14 1_2_021E2C14
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4800 1_2_021E4800
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1038 1_2_021E1038
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3036 1_2_021E3036
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4430 1_2_021E4430
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E202A 1_2_021E202A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4C5E 1_2_021E4C5E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E484E 1_2_021E484E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5C4F 1_2_021E5C4F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E304B 1_2_021E304B
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8849 1_2_021E8849
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E447F 1_2_021E447F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E2C78 1_2_021E2C78
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3C6B 1_2_021E3C6B
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8C66 1_2_021E8C66
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1464 1_2_021E1464
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5C64 1_2_021E5C64
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3C9C 1_2_021E3C9C
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E108C 1_2_021E108C
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E308C 1_2_021E308C
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0C87 1_2_021E0C87
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0CBE 1_2_021E0CBE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E48BA 1_2_021E48BA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E54B5 1_2_021E54B5
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E14B0 1_2_021E14B0
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8CA7 1_2_021E8CA7
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E30DE 1_2_021E30DE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E98DA 1_2_021E98DA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E58D3 1_2_021E58D3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E44CF 1_2_021E44CF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E98CD 1_2_021E98CD
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E74CA 1_2_021E74CA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E2CC7 1_2_021E2CC7
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4CC5 1_2_021E4CC5
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4CFF 1_2_021E4CFF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E98F7 1_2_021E98F7
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E10EB 1_2_021E10EB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8CEB 1_2_021E8CEB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0D17 1_2_021E0D17
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4913 1_2_021E4913
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E9913 1_2_021E9913
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E2D05 1_2_021E2D05
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3138 1_2_021E3138
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E9937 1_2_021E9937
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1132 1_2_021E1132
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4532 1_2_021E4532
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8D30 1_2_021E8D30
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0D31 1_2_021E0D31
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E995A 1_2_021E995A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E2D4A 1_2_021E2D4A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E457F 1_2_021E457F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E997A 1_2_021E997A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4D70 1_2_021E4D70
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8D6A 1_2_021E8D6A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4968 1_2_021E4968
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E119B 1_2_021E119B
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4990 1_2_021E4990
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E6180 1_2_021E6180
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4DBB 1_2_021E4DBB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E61BB 1_2_021E61BB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8DAA 1_2_021E8DAA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E99A8 1_2_021E99A8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E31A0 1_2_021E31A0
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E99DF 1_2_021E99DF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E45D6 1_2_021E45D6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0DD3 1_2_021E0DD3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E11C8 1_2_021E11C8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E99C3 1_2_021E99C3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4DFA 1_2_021E4DFA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E99F7 1_2_021E99F7
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8DF2 1_2_021E8DF2
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E31EF 1_2_021E31EF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E49EF 1_2_021E49EF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E61EC 1_2_021E61EC
PE file contains strange resources
Source: KDVTOodd7T.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Sample file is different than original file name gathered from version info
Source: KDVTOodd7T.exe, 00000001.00000002.693611790.0000000002A90000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameOders.exeFE2Xl vs KDVTOodd7T.exe
Source: KDVTOodd7T.exe, 00000001.00000000.328540343.0000000000417000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameOders.exe vs KDVTOodd7T.exe
Source: KDVTOodd7T.exe, 00000001.00000002.692811986.00000000021D0000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameuser32j% vs KDVTOodd7T.exe
Source: KDVTOodd7T.exe Binary or memory string: OriginalFilenameOders.exe vs KDVTOodd7T.exe
Uses 32bit PE files
Source: KDVTOodd7T.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: classification engine Classification label: mal92.troj.evad.winEXE@1/0@0/0
Source: C:\Users\user\Desktop\KDVTOodd7T.exe File created: C:\Users\user\AppData\Local\Temp\~DF299C0E1CBDF0229D.TMP Jump to behavior
Source: KDVTOodd7T.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Section loaded: C:\Windows\SysWOW64\msvbvm60.dll Jump to behavior
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior

Data Obfuscation:

barindex
Yara detected GuLoader
Source: Yara match File source: 00000001.00000002.692826646.00000000021E0000.00000040.00000001.sdmp, type: MEMORY
Yara detected GuLoader
Source: Yara match File source: KDVTOodd7T.exe, type: SAMPLE
Source: Yara match File source: 00000001.00000000.328525876.0000000000401000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.692341563.0000000000401000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match File source: 1.2.KDVTOodd7T.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.0.KDVTOodd7T.exe.400000.0.unpack, type: UNPACKEDPE
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_00408275 push ss; iretd 1_2_00408277
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_004072D2 push edi; retf 1_2_004072D3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_004046EC push esp; ret 1_2_004046ED
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_004057EA push es; iretd 1_2_004057F8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E5466 push ecx; retf 1_2_021E5467
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021EA134 push 6DC60657h; ret 1_2_021EA194
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0E16 1_2_021E0E16
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4A3C 1_2_021E4A3C
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4638 1_2_021E4638
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E9254 1_2_021E9254
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4E46 1_2_021E4E46
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0E72 1_2_021E0E72
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E46BA 1_2_021E46BA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4AA6 1_2_021E4AA6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0EA6 1_2_021E0EA6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4ECE 1_2_021E4ECE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E76C2 1_2_021E76C2
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E46FE 1_2_021E46FE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4EFA 1_2_021E4EFA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4AF2 1_2_021E4AF2
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3AF1 1_2_021E3AF1
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B17 1_2_021E8B17
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B04 1_2_021E8B04
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0F00 1_2_021E0F00
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0F5A 1_2_021E0F5A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E475A 1_2_021E475A
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4B58 1_2_021E4B58
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4F54 1_2_021E4F54
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0F9E 1_2_021E0F9E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B8F 1_2_021E8B8F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3FB8 1_2_021E3FB8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E47A0 1_2_021E47A0
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4BC8 1_2_021E4BC8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4FC6 1_2_021E4FC6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8BC4 1_2_021E8BC4
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0FE4 1_2_021E0FE4
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4C1E 1_2_021E4C1E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4800 1_2_021E4800
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1038 1_2_021E1038
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4430 1_2_021E4430
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E7C22 1_2_021E7C22
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4C5E 1_2_021E4C5E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E484E 1_2_021E484E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8849 1_2_021E8849
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E7C47 1_2_021E7C47
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E447F 1_2_021E447F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E108C 1_2_021E108C
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0C87 1_2_021E0C87
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0CBE 1_2_021E0CBE
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E48BA 1_2_021E48BA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E54B5 1_2_021E54B5
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E44CF 1_2_021E44CF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E74CA 1_2_021E74CA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4CC5 1_2_021E4CC5
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4CFF 1_2_021E4CFF
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E10EB 1_2_021E10EB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0D17 1_2_021E0D17
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4913 1_2_021E4913
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E1132 1_2_021E1132
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4532 1_2_021E4532
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0D31 1_2_021E0D31
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E457F 1_2_021E457F
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4D70 1_2_021E4D70
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4968 1_2_021E4968
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E119B 1_2_021E119B
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E6998 1_2_021E6998
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4990 1_2_021E4990
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4DBB 1_2_021E4DBB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E45D6 1_2_021E45D6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E29D5 1_2_021E29D5
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E0DD3 1_2_021E0DD3
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E11C8 1_2_021E11C8
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E4DFA 1_2_021E4DFA
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E49EF 1_2_021E49EF
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Source: C:\Users\user\Desktop\KDVTOodd7T.exe RDTSC instruction interceptor: First address: 00000000021E7CB4 second address: 00000000021E7CB4 instructions:
Tries to detect virtualization through RDTSC time measurements
Source: C:\Users\user\Desktop\KDVTOodd7T.exe RDTSC instruction interceptor: First address: 00000000021E7C5B second address: 00000000021E7C75 instructions: 0x00000000 rdtsc 0x00000002 lfence 0x00000005 shl edx, 20h 0x00000008 or edx, eax 0x0000000a popad 0x0000000b mov ecx, dword ptr [eax+24h] 0x0000000e mov dword ptr [ebp+10h], ecx 0x00000011 mov esi, dword ptr [eax+20h] 0x00000014 pushad 0x00000015 mov eax, 0000009Fh 0x0000001a rdtsc
Source: C:\Users\user\Desktop\KDVTOodd7T.exe RDTSC instruction interceptor: First address: 00000000021E7C75 second address: 00000000021E7CB4 instructions: 0x00000000 rdtsc 0x00000002 popad 0x00000003 add esi, dword ptr [ebp+04h] 0x00000006 xor ecx, ecx 0x00000008 mov edx, dword ptr [esi] 0x0000000a cmp cl, FFFFFFA7h 0x0000000d add edx, dword ptr [ebp+04h] 0x00000010 mov dword ptr [ebp+000001EAh], ebx 0x00000016 mov ebx, ecx 0x00000018 cmp dh, dh 0x0000001a push ebx 0x0000001b mov ebx, dword ptr [ebp+000001EAh] 0x00000021 cmp bl, al 0x00000023 mov dword ptr [ebp+00000242h], eax 0x00000029 mov eax, esi 0x0000002b push eax 0x0000002c jmp 00007FD200395642h 0x0000002e pushad 0x0000002f rdtsc
Source: C:\Users\user\Desktop\KDVTOodd7T.exe RDTSC instruction interceptor: First address: 00000000021E7CB4 second address: 00000000021E7CB4 instructions:
Source: C:\Users\user\Desktop\KDVTOodd7T.exe RDTSC instruction interceptor: First address: 00000000021E8296 second address: 00000000021E8296 instructions: 0x00000000 rdtsc 0x00000002 mov eax, A9806D28h 0x00000007 xor eax, 34FBFF8Fh 0x0000000c xor eax, 88F23A62h 0x00000011 add eax, EA76573Ch 0x00000016 cpuid 0x00000018 popad 0x00000019 call 00007FD20039566Bh 0x0000001e lfence 0x00000021 mov edx, 50D17F9Fh 0x00000026 sub edx, F1A1A6A8h 0x0000002c xor edx, 2B14136Fh 0x00000032 xor edx, 0BC5CB8Ch 0x00000038 mov edx, dword ptr [edx] 0x0000003a lfence 0x0000003d jmp 00007FD200395642h 0x0000003f test bh, ah 0x00000041 test ebx, F76DAF81h 0x00000047 cmp dh, 00000050h 0x0000004a cmp ch, ah 0x0000004c ret 0x0000004d jmp 00007FD200395646h 0x0000004f cmp cx, 2A72h 0x00000054 sub edx, esi 0x00000056 ret 0x00000057 cmp al, cl 0x00000059 cmp bl, FFFFFFB2h 0x0000005c add edi, edx 0x0000005e cmp ch, ch 0x00000060 dec dword ptr [ebp+000000F8h] 0x00000066 cmp dword ptr [ebp+000000F8h], 00000000h 0x0000006d jne 00007FD200395615h 0x0000006f call 00007FD200395656h 0x00000074 call 00007FD20039568Ch 0x00000079 lfence 0x0000007c mov edx, 50D17F9Fh 0x00000081 sub edx, F1A1A6A8h 0x00000087 xor edx, 2B14136Fh 0x0000008d xor edx, 0BC5CB8Ch 0x00000093 mov edx, dword ptr [edx] 0x00000095 lfence 0x00000098 jmp 00007FD200395642h 0x0000009a test bh, ah 0x0000009c test ebx, F76DAF81h 0x000000a2 cmp dh, 00000050h 0x000000a5 cmp ch, ah 0x000000a7 ret 0x000000a8 mov esi, edx 0x000000aa pushad 0x000000ab rdtsc
Contains functionality for execution timing, often used to detect debuggers
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E6A1F rdtsc 1_2_021E6A1F
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Anti Debugging:

barindex
Found potential dummy code loops (likely to delay analysis)
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Process Stats: CPU usage > 90% for more than 60s
Contains functionality for execution timing, often used to detect debuggers
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E6A1F rdtsc 1_2_021E6A1F
Contains functionality to read the PEB
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3AF1 mov eax, dword ptr fs:[00000030h] 1_2_021E3AF1
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B17 mov eax, dword ptr fs:[00000030h] 1_2_021E8B17
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3B0E mov eax, dword ptr fs:[00000030h] 1_2_021E3B0E
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8B04 mov eax, dword ptr fs:[00000030h] 1_2_021E8B04
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E57A7 mov eax, dword ptr fs:[00000030h] 1_2_021E57A7
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E7FC9 mov eax, dword ptr fs:[00000030h] 1_2_021E7FC9
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E37C6 mov eax, dword ptr fs:[00000030h] 1_2_021E37C6
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E3036 mov eax, dword ptr fs:[00000030h] 1_2_021E3036
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E8849 mov eax, dword ptr fs:[00000030h] 1_2_021E8849
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E79CB mov eax, dword ptr fs:[00000030h] 1_2_021E79CB
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: KDVTOodd7T.exe, 00000001.00000002.692698662.0000000000DB0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: KDVTOodd7T.exe, 00000001.00000002.692698662.0000000000DB0000.00000002.00000001.sdmp Binary or memory string: Progman
Source: KDVTOodd7T.exe, 00000001.00000002.692698662.0000000000DB0000.00000002.00000001.sdmp Binary or memory string: &Program Manager
Source: KDVTOodd7T.exe, 00000001.00000002.692698662.0000000000DB0000.00000002.00000001.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Contains functionality to query CPU information (cpuid)
Source: C:\Users\user\Desktop\KDVTOodd7T.exe Code function: 1_2_021E2A10 cpuid 1_2_021E2A10
windows-stand
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 435339 Sample: KDVTOodd7T Startdate: 16/06/2021 Architecture: WINDOWS Score: 92 8 Found malware configuration 2->8 10 Antivirus detection for URL or domain 2->10 12 Yara detected GuLoader 2->12 14 2 other signatures 2->14 5 KDVTOodd7T.exe 1 2->5         started        process3 signatures4 16 Contains functionality to detect hardware virtualization (CPUID execution measurement) 5->16 18 Detected RDTSC dummy instruction sequence (likely for instruction hammering) 5->18 20 Found potential dummy code loops (likely to delay analysis) 5->20 22 Tries to detect virtualization through RDTSC time measurements 5->22
No contacted IP infos

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://bara-seck.com/bin_dwjDbyFc82.bin, http://benvenuti.rs/wp-content/bin_dwjDbyFc82.bin true
  • Avira URL Cloud: malware
 unknown