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Windows
Analysis Report
EngMain9.exe
Overview
General Information
| Sample name: | EngMain9.exe |
| Analysis ID: | 1559378 |
| MD5: | 7bd6cb707b9a6ae6c97fe46dc6edce2d |
| SHA1: | 1bf3dc9b6ea612d099034b6f97363e8eaf6821cc |
| SHA256: | aee096366697a928ab7ce6d6ffb8d08de100561aacd3b49148cb890042134a0f |
 | |
Detection
| Score: | 48 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
AI detected suspicious sample
Machine Learning detection for sample
Program does not show much activity (idle)
Uses 32bit PE files
Classification
- System is w10x64
EngMain9.exe (PID: 1352 cmdline: "C:\Users\ user\Deskt op\EngMain 9.exe" MD5: 7BD6CB707B9A6AE6C97FE46DC6EDCE2D)
- cleanup
⊘No configs have been found
⊘No yara matches
⊘No Sigma rule has matched
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |   |
|---|
| Source: | Integrated Neural Analysis Model: | ||
| Source: | Joe Sandbox ML: | ||
| Source: | Static PE information: | ||
| Source: | Static PE information: | ||
| Source: | Binary or memory string: | ||
| Source: | Binary or memory string: | ||
| Source: | Classification label: | ||
| Source: | Mutant created: | ||
| Source: | Static PE information: | ||
| Source: | Key opened: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Section loaded: | Jump to behavior | ||
| Source: | Process information set: | Jump to behavior | ||
| Source: | Thread injection, dropped files, key value created, disk infection and DNS query: | ||
| Source: | Thread injection, dropped files, key value created, disk infection and DNS query: | ||
| Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 1 DLL Side-Loading | 1 DLL Side-Loading | OS Credential Dumping | 1 System Information Discovery | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
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
InternetThis section contains all screenshots as thumbnails, including those not shown in the slideshow.
| Source | Detection | Scanner | Label | Link |
|---|---|---|---|---|
| 5% | ReversingLabs | |||
| 100% | Joe Sandbox ML |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
| Joe Sandbox version: | 41.0.0 Charoite |
| Analysis ID: | 1559378 |
| Start date and time: | 2024-11-20 13:07:42 +01:00 |
| Joe Sandbox product: | CloudBasic |
| Overall analysis duration: | 0h 3m 35s |
| Hypervisor based Inspection enabled: | false |
| Report type: | full |
| Cookbook file name: | default.jbs |
| Analysis system description: | Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
| Number of analysed new started processes analysed: | 4 |
| 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: |
|
| Analysis Mode: | default |
| Analysis stop reason: | Timeout |
| Sample name: | EngMain9.exe |
| Detection: | MAL |
| Classification: | mal48.winEXE@1/0@0/0 |
| Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): dllhost.exe, WMIADAP.exe, SIHClient.exe
- Excluded domains from analysis (whitelisted): ocsp.digicert.com, slscr.update.microsoft.com, otelrules.azureedge.net, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
- VT rate limit hit for: EngMain9.exe
⊘No simulations
⊘No created / dropped files found
| File type: | |
| Entropy (8bit): | 5.164073248071044 |
| TrID: |
|
| File name: | EngMain9.exe |
| File size: | 757'760 bytes |
| MD5: | 7bd6cb707b9a6ae6c97fe46dc6edce2d |
| SHA1: | 1bf3dc9b6ea612d099034b6f97363e8eaf6821cc |
| SHA256: | aee096366697a928ab7ce6d6ffb8d08de100561aacd3b49148cb890042134a0f |
| SHA512: | 998ba0cbb47632e0432cc1bbd8a953257c81c6e61688514a446b7f02c3546f486f5c48f7a90ad8a6587a1c00e86b1901fa6ae7ee631e81bb7494f7443b499086 |
| SSDEEP: | 12288:YImFvInIGL0PRjIhPREPRWPR4LxLNI/L:WQL0JMJEJWJ4LxL6L |
| TLSH: | FAF48223B16DD892E5238A31CDF6E7FF40153D22FEA49AC77454374FB9B6A822521132 |
| File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.............r...r...r.y.|...r...{...r.......r.Rich..r.........PE..L...-..Y.................`.........., .......p....@................ |
 | |
| Icon Hash: | 00869eb0b230201f |
| Entrypoint: | 0x40202c |
| Entrypoint Section: | .text |
| Digitally signed: | false |
| Imagebase: | 0x400000 |
| Subsystem: | windows gui |
| Image File Characteristics: | RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE |
| DLL Characteristics: | |
| Time Stamp: | 0x59B28F2D [Fri Sep 8 12:38:05 2017 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: | 0c5669d71e5b08d3dbf8498b6cf12af0 |
| Instruction |
|---|
| push 0040F000h |
| call 00007F0E2CE9C895h |
| 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 cl, cl |
| and ah, byte ptr [ecx+2B0AC1C0h] |
| dec edi |
| wait |
| xchg eax, edi |
| insb |
| dec ebp |
| retn 0B69h |
| dec eax |
| add byte ptr [eax], al |
| add byte ptr [eax], al |
| add byte ptr [eax], al |
| add dword ptr [eax], eax |
| add byte ptr [eax], al |
| xor byte ptr [edx], dh |
| xor byte ptr [ebx+esi], dh |
| xor byte ptr [eax+72h], dl |
| outsd |
| push 00000065h |
| arpl word ptr [ecx+esi+00h], si |
| xor byte ptr [30303043h], ch |
| sub eax, 00000000h |
| dec esp |
| xor dword ptr [eax], eax |
| xor byte ptr [edi-6978345Eh], dl |
| call 00007F0EAC8016FDh |
| les eax, fword ptr [ebp+2DE5B1D1h] |
| stosd |
| arpl word ptr [esi+52h], cx |
| fsub dword ptr [edx+0Ch] |
| dec ecx |
| mov edx, F65C491Ah |
| inc esp |
| test al, 9Eh |
| cmp cl, byte ptr [edi-53h] |
| 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 |
| sub ecx, edi |
| add byte ptr [eax], al |
| dec edx |
| add byte ptr [eax], al |
| add byte ptr [eax], al |
| push es |
| add byte ptr [esi+72h], ah |
| insd |
| push eax |
| xor byte ptr [ecx], dh |
| add byte ptr [46000501h], cl |
| outsd |
| jc 00007F0E2CE9C90Fh |
| xor dword ptr [eax], eax |
| add edi, edi |
| Name | Virtual Address | Virtual Size | Is in Section |
|---|---|---|---|
| IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
| IMAGE_DIRECTORY_ENTRY_IMPORT | 0xb6974 | 0x28 | .text |
| IMAGE_DIRECTORY_ENTRY_RESOURCE | 0xbe000 | 0x8d4 | .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 | 0x0 | 0x0 | |
| IMAGE_DIRECTORY_ENTRY_IAT | 0x1000 | 0x8c | .text |
| IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
| IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
| IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
| Name | Virtual Address | Virtual Size | Raw Size | MD5 | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
|---|---|---|---|---|---|---|---|---|---|
| .text | 0x1000 | 0xb5c24 | 0xb6000 | 99f9a5dfcced613c6e388c5f62acdb4c | False | 0.26776190118475274 | data | 5.197480343091137 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
| .data | 0xb7000 | 0x66f4 | 0x1000 | 620f0b67a91f7f74151bc5be745b7110 | False | 0.00634765625 | data | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
| .rsrc | 0xbe000 | 0x8d4 | 0x1000 | f0f755b9bd1026db5e68075987373f38 | False | 0.165283203125 | data | 1.932385502791597 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
| Name | RVA | Size | Type | Language | Country | ZLIB Complexity |
|---|---|---|---|---|---|---|
| RT_ICON | 0xbe7a4 | 0x130 | Device independent bitmap graphic, 32 x 64 x 1, image size 256 | 0.3223684210526316 | ||
| RT_ICON | 0xbe4bc | 0x2e8 | Device independent bitmap graphic, 32 x 64 x 4, image size 640 | 0.19623655913978494 | ||
| RT_ICON | 0xbe394 | 0x128 | Device independent bitmap graphic, 16 x 32 x 4, image size 192 | 0.4155405405405405 | ||
| RT_GROUP_ICON | 0xbe364 | 0x30 | data | 1.0 | ||
| RT_VERSION | 0xbe150 | 0x214 | data | English | United States | 0.46616541353383456 |
| DLL | Import |
|---|---|
| MSVBVM60.DLL | _CIcos, _adj_fptan, __vbaFreeVar, __vbaEnd, _adj_fdiv_m64, _adj_fprem1, __vbaHresultCheckObj, _adj_fdiv_m32, _adj_fdiv_m16i, _adj_fdivr_m16i, _CIsin, __vbaChkstk, EVENT_SINK_AddRef, _adj_fpatan, EVENT_SINK_Release, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, _CIlog, __vbaNew2, _adj_fdiv_m32i, _adj_fdivr_m32i, _adj_fdivr_m32, _adj_fdiv_r, __vbaVarDup, _CIatan, _allmul, _CItan, _CIexp |
| Language of compilation system | Country where language is spoken | Map |
|---|---|---|
| English | United States |  |
Key Decision
Richest Path
Thread / callback creation
Lower opacity -> Library Node⊘No network behavior found
| Target ID: | 0 |
| Start time: | 07:08:33 |
| Start date: | 20/11/2024 |
| Path: | C:\Users\user\Desktop\EngMain9.exe |
| Wow64 process (32bit): | true |
| Commandline: | |
| Imagebase: | 0x400000 |
| File size: | 757'760 bytes |
| MD5 hash: | 7BD6CB707B9A6AE6C97FE46DC6EDCE2D |
| Has elevated privileges: | true |
| Has administrator privileges: | true |
| Programmed in: | C, C++ or other language |
| Reputation: | low |
| Has exited: | false |
⊘No disassembly