Windows Analysis Report BESTPREIS-ANFRAGE.exe
Overview
General Information
Detection
Score: | 76 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Process Tree |
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Malware Configuration |
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Threatname: GuLoader |
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{"Payload URL": "https://drive.google.com/uc?export=download&id=1rXtK"}
Yara Overview |
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Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_GuLoader_2 | Yara detected GuLoader | Joe Security |
Sigma Overview |
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No Sigma rule has matched |
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Jbx Signature Overview |
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Click to jump to signature section
AV Detection: |
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Found malware configuration | Show sources |
Source: | Malware Configuration Extractor: |
Multi AV Scanner detection for submitted file | Show sources |
Source: | ReversingLabs: |
Source: | Static PE information: |
Networking: |
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C2 URLs / IPs found in malware configuration | Show sources |
Source: | URLs: |
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Source: | Process Stats: |
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Key opened: |
Source: | Section loaded: |
Source: | File created: | Jump to behavior |
Source: | Classification label: |
Data Obfuscation: |
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Yara detected GuLoader | Show sources |
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Malware Analysis System Evasion: |
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Tries to detect virtualization through RDTSC time measurements | Show sources |
Source: | RDTSC instruction interceptor: | ||
Source: | RDTSC instruction interceptor: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: |
Anti Debugging: |
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Found potential dummy code loops (likely to delay analysis) | Show sources |
Source: | Process Stats: |
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Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
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Mitre Att&ck Matrix |
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Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
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Valid Accounts | Windows Management Instrumentation | Path Interception | Process Injection1 | Virtualization/Sandbox Evasion11 | Input Capture1 | Security Software Discovery21 | Remote Services | Input Capture1 | Exfiltration Over Other Network Medium | Encrypted Channel1 | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Process Injection1 | LSASS Memory | Virtualization/Sandbox Evasion11 | Remote Desktop Protocol | Archive Collected Data1 | Exfiltration Over Bluetooth | Application Layer Protocol1 | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | Obfuscated Files or Information1 | Security Account Manager | Process Discovery1 | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Local Accounts | At (Windows) | Logon Script (Mac) | Logon Script (Mac) | Binary Padding | NTDS | System Information Discovery11 | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud |
Behavior Graph |
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Screenshots |
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Thumbnails
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Antivirus, Machine Learning and Genetic Malware Detection |
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Initial Sample |
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Source | Detection | Scanner | Label | Link |
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29% | ReversingLabs | Win32.Trojan.Tnega |
Dropped Files |
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No Antivirus matches |
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Unpacked PE Files |
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No Antivirus matches |
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Domains |
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No Antivirus matches |
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URLs |
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No Antivirus matches |
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Domains and IPs |
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General Information |
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Joe Sandbox Version: | 33.0.0 White Diamond |
Analysis ID: | 490033 |
Start date: | 24.09.2021 |
Start time: | 21:31:39 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 7m 35s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | BESTPREIS-ANFRAGE.exe |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211 |
Number of analysed new started processes analysed: | 21 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
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Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal76.troj.evad.winEXE@1/0@0/0 |
EGA Information: | Failed |
HDC Information: |
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HCA Information: | Failed |
Cookbook Comments: |
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Warnings: | Show All
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Simulations |
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Behavior and APIs |
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No simulations |
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Joe Sandbox View / Context |
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Created / dropped Files |
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No created / dropped files found |
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Static File Info |
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General | |
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File type: | |
Entropy (8bit): | 5.878253229279087 |
TrID: |
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File name: | BESTPREIS-ANFRAGE.exe |
File size: | 94208 |
MD5: | 8d3b546ad98991973c7e6711e41a89ad |
SHA1: | c14f4afa5d0c5b29087d5d43a6c9f1b9c2393c19 |
SHA256: | 5fdae1f887f2b5fd73bd94b5bf0f4168600c285238114fb016afe88da811312c |
SHA512: | 16cc8e029d88c1b493cea50223255c9cf11e36cf0aed844ff7d47000271f050fd2130e327749102f33759826555a7ded1e343bb903bee6fcb9853e50b801de69 |
SSDEEP: | 1536:t2vhBmgBSh31zof8pbckOzNENFrM3Qz1hV:tgm+YZckJFhH |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........i.......................*..............Rich....................PE..L....vBK.................@... ......8........P....@........ |
File Icon |
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Icon Hash: | 8218a48e8e8c8c00 |
Static PE Info |
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General | |
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Entrypoint: | 0x401438 |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x400000 |
Subsystem: | windows gui |
Image File Characteristics: | LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED |
DLL Characteristics: | |
Time Stamp: | 0x4B4276ED [Mon Jan 4 23:17:01 2010 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 4 |
OS Version Minor: | 0 |
File Version Major: | 4 |
File Version Minor: | 0 |
Subsystem Version Major: | 4 |
Subsystem Version Minor: | 0 |
Import Hash: | 347652fa39e149f868cae330a1e78c77 |
Entrypoint Preview |
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Instruction |
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push 0040FC54h |
call 00007F68247ACCC3h |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
xor byte ptr [eax], al |
add byte ptr [eax], al |
inc eax |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [ebx-2Ch], cl |
adc eax, 69D4C6DEh |
dec edx |
cmpsb |
inc edx |
rcr dword ptr [ebx], FFFFFF96h |
in eax, dx |
or eax, 00000000h |
add byte ptr [eax], al |
add dword ptr [eax], eax |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
push ebx |
imul esp, dword ptr [ebp+73h], 6Ch |
jnc 00007F68247ACD37h |
jnc 00007F68247ACD46h |
xor al, byte ptr [eax] |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
dec esp |
xor dword ptr [eax], eax |
or eax, CC61C041h |
and al, 80h |
mov eax, 3980A946h |
xor eax, 0A52AC3Eh |
je 00007F68247ACD2Eh |
xchg eax, esp |
cmp dword ptr [ebx+6Ah], esp |
mov edx, 9BFCA643h |
mov al, 72h |
and edi, dword ptr [esi] |
mov edx, 33AD4F3Ah |
cdq |
iretw |
adc dword ptr [edi+00AA000Ch], esi |
pushad |
rcl dword ptr [ebx+00000000h], cl |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
pop ebx |
in eax, 00h |
add byte ptr [esi+00000001h], cl |
or dword ptr [eax], eax |
inc esi |
inc ecx |
push esp |
push esp |
inc ebp |
dec esp |
dec ecx |
inc edi |
push esp |
add byte ptr [46000601h], cl |
popad |
jc 00007F68247ACD05h |
Data Directories |
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Name | Virtual Address | Virtual Size | Is in Section |
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IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x13a04 | 0x28 | .text |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x16000 | 0x530 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x230 | 0x20 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x1000 | 0x168 | .text |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Sections |
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Name | Virtual Address | Virtual Size | Raw Size | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
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.text | 0x1000 | 0x1300c | 0x14000 | False | 0.511560058594 | data | 6.35127341059 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.data | 0x15000 | 0xd28 | 0x1000 | False | 0.00634765625 | data | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.rsrc | 0x16000 | 0x530 | 0x1000 | False | 0.133544921875 | data | 1.40302746084 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
Resources |
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Name | RVA | Size | Type | Language | Country |
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RT_ICON | 0x16408 | 0x128 | GLS_BINARY_LSB_FIRST | ||
RT_GROUP_ICON | 0x163f4 | 0x14 | data | ||
RT_VERSION | 0x160f0 | 0x304 | data | Chinese | Taiwan |
Imports |
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DLL | Import |
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MSVBVM60.DLL | _CIcos, _adj_fptan, __vbaVarMove, __vbaFreeVar, __vbaLineInputStr, __vbaStrVarMove, __vbaFreeVarList, _adj_fdiv_m64, __vbaFreeObjList, _adj_fprem1, __vbaRecAnsiToUni, __vbaStrCat, __vbaSetSystemError, __vbaRecDestruct, __vbaHresultCheckObj, _adj_fdiv_m32, __vbaAryDestruct, __vbaStrBool, __vbaObjSet, _adj_fdiv_m16i, __vbaObjSetAddref, _adj_fdivr_m16i, __vbaFpR8, _CIsin, __vbaChkstk, __vbaFileClose, EVENT_SINK_AddRef, __vbaGenerateBoundsError, __vbaStrCmp, __vbaAryConstruct2, __vbaI2I4, DllFunctionCall, _adj_fpatan, __vbaRecUniToAnsi, EVENT_SINK_Release, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, __vbaStrVarVal, _CIlog, __vbaFileOpen, __vbaNew2, __vbaInStr, _adj_fdiv_m32i, _adj_fdivr_m32i, __vbaStrCopy, __vbaI4Str, __vbaFreeStrList, _adj_fdivr_m32, _adj_fdiv_r, __vbaVarTstNe, __vbaVarAdd, __vbaVarDup, __vbaStrToAnsi, __vbaFpI4, __vbaRecDestructAnsi, _CIatan, __vbaStrMove, __vbaCastObj, __vbaR8IntI4, _allmul, _CItan, _CIexp, __vbaFreeStr, __vbaFreeObj |
Version Infos |
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Description | Data |
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Translation | 0x0404 0x04b0 |
LegalCopyright | Jumping |
InternalName | VENALIZE |
FileVersion | 4.04.0001 |
CompanyName | Jumping |
LegalTrademarks | Jumping |
Comments | Jumping |
ProductName | Jumping |
ProductVersion | 4.04.0001 |
FileDescription | Jumping |
OriginalFilename | VENALIZE.exe |
Possible Origin |
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Language of compilation system | Country where language is spoken | Map |
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Chinese | Taiwan |
Network Behavior |
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Network Port Distribution |
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UDP Packets |
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Timestamp | Source Port | Dest Port | Source IP | Dest IP |
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Sep 24, 2021 21:32:29.211483955 CEST | 61346 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:32:29.232497931 CEST | 53 | 61346 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:01.960549116 CEST | 51774 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:01.989617109 CEST | 53 | 51774 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:21.075614929 CEST | 56023 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:21.096746922 CEST | 53 | 56023 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:30.029903889 CEST | 58384 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:30.054291010 CEST | 53 | 58384 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:31.275965929 CEST | 60261 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:31.346388102 CEST | 53 | 60261 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:31.893294096 CEST | 56061 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:31.911842108 CEST | 53 | 56061 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:32.486149073 CEST | 58336 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:32.520251036 CEST | 53 | 58336 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:33.017194033 CEST | 53781 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:33.082062960 CEST | 53 | 53781 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:34.033345938 CEST | 54064 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:34.066973925 CEST | 53 | 54064 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:34.114161015 CEST | 52811 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:34.133371115 CEST | 53 | 52811 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:34.594297886 CEST | 55299 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:34.613703966 CEST | 53 | 55299 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:35.620076895 CEST | 63745 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:35.660789013 CEST | 53 | 63745 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:37.544473886 CEST | 50055 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:37.564284086 CEST | 53 | 50055 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:38.020483017 CEST | 61374 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:38.039999008 CEST | 53 | 61374 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:33:47.412231922 CEST | 50339 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:33:47.433073997 CEST | 53 | 50339 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:34:02.355945110 CEST | 63307 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:34:02.379090071 CEST | 53 | 63307 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:34:16.977423906 CEST | 49694 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:34:17.010113001 CEST | 53 | 49694 | 8.8.8.8 | 192.168.2.6 |
Sep 24, 2021 21:34:18.836533070 CEST | 54982 | 53 | 192.168.2.6 | 8.8.8.8 |
Sep 24, 2021 21:34:18.869667053 CEST | 53 | 54982 | 8.8.8.8 | 192.168.2.6 |
Code Manipulations |
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Statistics |
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System Behavior |
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General |
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Start time: | 21:32:33 |
Start date: | 24/09/2021 |
Path: | C:\Users\user\Desktop\BESTPREIS-ANFRAGE.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 94208 bytes |
MD5 hash: | 8D3B546AD98991973C7E6711E41A89AD |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | Visual Basic |
Yara matches: |
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Reputation: | low |
Disassembly |
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Code Analysis |
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