Analysis Report RFQ#89234A_2021_LISTED_ITEMS_DUC_PHUC_IMPORT_EXPORT_CO.exe
Overview
General Information
Detection
Score: | 80 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Startup |
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Malware Configuration |
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No configs have been found |
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Yara Overview |
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Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_VB6DownloaderGeneric | Yara detected VB6 Downloader Generic | Joe Security | ||
JoeSecurity_GuLoader | Yara detected GuLoader | Joe Security |
Sigma Overview |
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No Sigma rule has matched |
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Signature Overview |
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Click to jump to signature section
AV Detection: |
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Multi AV Scanner detection for submitted file | Show sources |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Static PE information: |
Source: | Process Stats: |
Source: | Static PE information: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Static PE information: |
Source: | Classification label: |
Source: | File created: | Jump to behavior |
Source: | Static PE information: |
Source: | Section loaded: | Jump to behavior |
Source: | Key opened: | Jump to behavior |
Source: | Virustotal: | ||
Source: | ReversingLabs: |
Data Obfuscation: |
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Yara detected GuLoader | Show sources |
Source: | File source: |
Yara detected VB6 Downloader Generic | Show sources |
Source: | File source: |
Source: | Code function: | 0_2_004018C0 | |
Source: | Code function: | 0_2_0040ABB4 | |
Source: | Code function: | 0_2_004064A7 | |
Source: | Code function: | 0_2_0040AC34 | |
Source: | Code function: | 0_2_00406D71 | |
Source: | Code function: | 0_2_00406E61 | |
Source: | Code function: | 0_2_0040AFEC | |
Source: | Code function: | 0_2_02217545 | |
Source: | Code function: | 0_2_02214F4B |
Source: | Process information set: | Jump to behavior |
Malware Analysis System Evasion: |
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Contains functionality to detect hardware virtualization (CPUID execution measurement) | Show sources |
Source: | Code function: | 0_2_02211B27 |
Detected RDTSC dummy instruction sequence (likely for instruction hammering) | Show sources |
Source: | RDTSC instruction interceptor: |
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) | Show sources |
Source: | Binary or memory string: |
Tries to detect virtualization through RDTSC time measurements | Show sources |
Source: | RDTSC instruction interceptor: | ||
Source: | RDTSC instruction interceptor: |
Source: | Code function: | 0_2_02212201 |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Binary or memory string: |
Anti Debugging: |
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Found potential dummy code loops (likely to delay analysis) | Show sources |
Source: | Process Stats: |
Source: | Code function: | 0_2_02212201 |
Source: | Code function: | 0_2_022162BF | |
Source: | Code function: | 0_2_0221730E | |
Source: | Code function: | 0_2_02217375 | |
Source: | Code function: | 0_2_0221738D | |
Source: | Code function: | 0_2_022121E1 | |
Source: | Code function: | 0_2_022121CA | |
Source: | Code function: | 0_2_022121D9 | |
Source: | Code function: | 0_2_02213629 | |
Source: | Code function: | 0_2_02213606 | |
Source: | Code function: | 0_2_02211B27 | |
Source: | Code function: | 0_2_0221699D |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Code function: | 0_2_02215371 |
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 | OS Credential Dumping | Security Software Discovery511 | Remote Services | Data from Local System | Exfiltration Over Other Network Medium | Data Obfuscation | 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 | Data from Removable Media | Exfiltration Over Bluetooth | Junk Data | 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 Discovery311 | 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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21% | Virustotal | Browse | ||
17% | ReversingLabs | Win32.Infostealer.Generic |
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: | 31.0.0 Red Diamond |
Analysis ID: | 339335 |
Start date: | 13.01.2021 |
Start time: | 21:13:13 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 12m 24s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Sample file name: | RFQ#89234A_2021_LISTED_ITEMS_DUC_PHUC_IMPORT_EXPORT_CO.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: | 6 |
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: | mal80.troj.evad.winEXE@1/0@0/0 |
EGA Information: | Failed |
HDC Information: | Failed |
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): | 5.818862716387618 |
TrID: |
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File name: | RFQ#89234A_2021_LISTED_ITEMS_DUC_PHUC_IMPORT_EXPORT_CO.exe |
File size: | 81920 |
MD5: | 5a07a1d293ec00ef9f52f9c515c95f57 |
SHA1: | e1712e01b0945a42e7d9b1c9dd2eca5b98c4174d |
SHA256: | c65e2de75fb34171072925ff6d7c2a9fa79e5d311c4296dacf7a12d524b4167d |
SHA512: | 14891cec98c4e6d8b8253847073d004e4faa3c5bbfe19359f3e1dd068fdff2337e9d48ad15ecda29e33ed3933208352abfcef98cd5f687cbc16408a363b3017d |
SSDEEP: | 768:SLdB0W0HHvevgg/qb8d8XLrQF41dg74zIYBbVzM58/UFBcwF:GyNPWv/qb7XX+pw5zkt |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........#...B...B...B..L^...B...`...B...d...B..Rich.B..........PE..L......_.....................0............... ....@................ |
File Icon |
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Icon Hash: | 6eeed0e4a4a4e0d2 |
Static PE Info |
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General | |
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Entrypoint: | 0x40121c |
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: | 0x5FFE9EC4 [Wed Jan 13 07:18:28 2021 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: | f08e2fa188bfdb85d74117a6c20b7544 |
Entrypoint Preview |
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Instruction |
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push 00401D44h |
call 00007FBB28CDED65h |
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 [edi], bh |
insb |
push eax |
push ds |
lds ebp, fword ptr [eax+76h] |
dec esi |
sahf |
xor eax, 8358DC01h |
call far fword ptr [edi+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 |
jc 00007FBB28CDEDD7h |
jo 00007FBB28CDEDE4h |
outsd |
outsd |
insb |
jnc 00007FBB28CDEDE6h |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add bh, bh |
int3 |
xor dword ptr [eax], eax |
and ecx, dword ptr [edi] |
xchg byte ptr [edi-2Eh], bh |
xchg eax, edi |
int1 |
insb |
inc esi |
mov si, es |
sub esp, dword ptr [ebx-5Dh] |
aam 93h |
loope 00007FBB28CDED72h |
xor byte ptr [esi-0Ch], bl |
call 00007FBABA163C58h |
add eax, ebp |
cmp byte ptr [4F3A2421h+edx*2], dh |
lodsd |
xor ebx, dword ptr [ecx-48EE309Ah] |
or al, 00h |
stosb |
add byte ptr [eax-2Dh], ah |
xchg eax, ebx |
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 |
add byte ptr [eax], al |
add byte ptr [eax], al |
jnbe 00007FBB28CDED7Ch |
add byte ptr [eax], al |
in eax, 05h |
add byte ptr [eax], al |
add byte ptr [eax], bl |
add byte ptr [ebx+61h], dl |
insd |
popad |
jc 00007FBB28CDEDD4h |
push 00000064h |
jnc 00007FBB28CDEDDFh |
jne 00007FBB28CDEDDEh |
imul esp, dword ptr [edi+68h], 72656465h |
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 | 0x11124 | 0x28 | .text |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x14000 | 0x89c | .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 | 0x228 | 0x20 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x1000 | 0xcc | .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 | 0x10538 | 0x11000 | False | 0.384794347426 | data | 6.27283103178 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.data | 0x12000 | 0x1160 | 0x1000 | False | 0.00634765625 | data | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.rsrc | 0x14000 | 0x89c | 0x1000 | False | 0.331787109375 | data | 3.04129214275 | 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 | 0x14334 | 0x568 | GLS_BINARY_LSB_FIRST | ||
RT_GROUP_ICON | 0x14320 | 0x14 | data | ||
RT_VERSION | 0x140f0 | 0x230 | data | English | United States |
Imports |
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DLL | Import |
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MSVBVM60.DLL | _CIcos, _adj_fptan, __vbaVarMove, __vbaFreeVar, __vbaEnd, _adj_fdiv_m64, __vbaFreeObjList, _adj_fprem1, __vbaHresultCheckObj, _adj_fdiv_m32, __vbaAryDestruct, __vbaObjSet, __vbaOnError, _adj_fdiv_m16i, _adj_fdivr_m16i, __vbaVarTstLt, _CIsin, __vbaChkstk, EVENT_SINK_AddRef, __vbaGenerateBoundsError, __vbaStrCmp, __vbaAryConstruct2, _adj_fpatan, EVENT_SINK_Release, __vbaUI1I2, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, __vbaStrVarVal, _CIlog, __vbaNew2, _adj_fdiv_m32i, _adj_fdivr_m32i, __vbaFreeStrList, _adj_fdivr_m32, _adj_fdiv_r, __vbaVarAdd, __vbaVarLateMemCallLd, _CIatan, __vbaStrMove, _allmul, _CItan, _CIexp, __vbaFreeStr, __vbaFreeObj |
Version Infos |
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Description | Data |
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Translation | 0x0409 0x04b0 |
InternalName | KROKODILLERNES |
FileVersion | 1.00 |
CompanyName | Web Share. |
ProductName | Phyllos |
ProductVersion | 1.00 |
OriginalFilename | KROKODILLERNES.exe |
Possible Origin |
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Language of compilation system | Country where language is spoken | Map |
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English | United States |
Network Behavior |
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No network behavior found |
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Code Manipulations |
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Statistics |
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CPU Usage |
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Click to jump to process
Memory Usage |
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Click to jump to process
System Behavior |
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General |
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Start time: | 21:14:09 |
Start date: | 13/01/2021 |
Path: | C:\Users\user\Desktop\RFQ#89234A_2021_LISTED_ITEMS_DUC_PHUC_IMPORT_EXPORT_CO.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 81920 bytes |
MD5 hash: | 5A07A1D293EC00EF9F52F9C515C95F57 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | Visual Basic |
Reputation: | low |
Disassembly |
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Code Analysis |
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Executed Functions |
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APIs |
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Strings |
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Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
APIs |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
APIs |
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Uniqueness |
Uniqueness Score: -1.00% |
APIs |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
Non-executed Functions |
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Function 02211B27, Relevance: .8, Instructions: 790COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0221730E, Relevance: .6, Instructions: 611COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 022121D9, Relevance: .2, Instructions: 155COMMON
Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 022121E1, Relevance: .2, Instructions: 152COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 022121CA, Relevance: .2, Instructions: 152COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02212201, Relevance: .1, Instructions: 149COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02217375, Relevance: .1, Instructions: 148COMMON
Memory Dump Source |
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Similarity |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0221738D, Relevance: .1, Instructions: 146COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02215371, Relevance: .0, Instructions: 49COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 0221699D, Relevance: .0, Instructions: 34COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02213629, Relevance: .0, Instructions: 11COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 02213606, Relevance: .0, Instructions: 9COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 022162BF, Relevance: .0, Instructions: 5COMMON
Memory Dump Source |
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Uniqueness |
Uniqueness Score: -1.00% |
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Uniqueness |
Uniqueness Score: -1.00% |
Function 004108A4, Relevance: 37.8, APIs: 25, Instructions: 267COMMON
APIs |
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Uniqueness |
Uniqueness Score: -1.00% |