Windows
Analysis Report
file.exe
Overview
General Information
Detection
Score: | 64 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
- file.exe (PID: 4448 cmdline:
"C:\Users\ user\Deskt op\file.ex e" MD5: BD669DEA6BE898EF2136392BC2E57DA7)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Mofksys | No Attribution |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mofksys | Yara detected Mofksys | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mofksys | Yara detected Mofksys | Joe Security | ||
JoeSecurity_Mofksys | Yara detected Mofksys | Joe Security | ||
JoeSecurity_Mofksys | Yara detected Mofksys | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mofksys | Yara detected Mofksys | Joe Security | ||
JoeSecurity_Mofksys | Yara detected Mofksys | Joe Security |
Click to jump to signature section
AV Detection |
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Source: | ReversingLabs: |
Source: | Joe Sandbox ML: |
Source: | Static PE information: |
Spreading |
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Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
Source: | String found in binary or memory: |
System Summary |
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Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Static PE information: |
Source: | Binary or memory string: |
Source: | Classification label: |
Source: | Key opened: | Jump to behavior |
Source: | ReversingLabs: |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
Source: | Static PE information: |
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Code function: | 0_2_00403A5C |
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 Virtualization/Sandbox Evasion | OS Credential Dumping | 1 Virtualization/Sandbox Evasion | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | 1 Software Packing | LSASS Memory | 1 System Information Discovery | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | 1 DLL Side-Loading | Security Account Manager | Query Registry | SMB/Windows Admin Shares | Data from Network Shared Drive | Steganography | Automated Exfiltration | Data Encrypted for Impact |
Employee Names | Virtual Private Server | Local Accounts | Cron | Login Hook | Login Hook | 1 Obfuscated Files or Information | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Protocol Impersonation | Traffic Duplication | Data Destruction |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
66% | ReversingLabs | Win32.Trojan.Strictor | ||
100% | Joe Sandbox ML |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false | unknown |
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1522725 |
Start date and time: | 2024-09-30 16:05:37 +02:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 3m 34s |
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: | file.exe |
Detection: | MAL |
Classification: | mal64.spre.winEXE@1/0@0/0 |
EGA Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
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- Exclude process from analysis (whitelisted): dllhost.exe, WMIADAP.exe, SIHClient.exe
- Excluded domains from analysis (whitelisted): ocsp.digicert.com, slscr.update.microsoft.com, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
- Execution Graph export aborted for target file.exe, PID 4448 because there are no executed function
- VT rate limit hit for: file.exe
File type: | |
Entropy (8bit): | 7.834316572094405 |
TrID: |
|
File name: | file.exe |
File size: | 675'840 bytes |
MD5: | bd669dea6be898ef2136392bc2e57da7 |
SHA1: | 11dcb42ad05396ee467cdb109cf718ba3a2996d0 |
SHA256: | 3942cca9f9a3490d766f0bb12a196b51c5991cc1cb95a3def4104910212b2bec |
SHA512: | 8c383c338414c5bd3eeb014b82d9d6465433541b4420bf58fab9b9d3b8f8a5fefcf604a2d40e05387710017ea7d929bbbde792445c078a57eb7b40029c2d24d4 |
SSDEEP: | 12288:x645I8jWtJ8OgL27rd69bk5NCgGhSFB79gYhLIf6EQ9EYcw1F:x64kt0Kd6F6CNzYhUiEWEYcw |
TLSH: | 14E412997F010449F51A82F669B386993663BD7F03416E13381F7F864A7721A3F82A1F |
File Content Preview: | MZ......................................................................!..L.!This program cannot be run in DOS mode....$........t..............z.......................Rich............PE..L...f2YQ.....................0....................@................ |
Icon Hash: | 666b25252d0b4e31 |
Entrypoint: | 0x409eac |
Entrypoint Section: | |
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: | 0x51593266 [Mon Apr 1 07:08:22 2013 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: |
Instruction |
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mov dword ptr [ebp-04h], 00000078h |
mov dword ptr [ebp-00000098h], 0041B078h |
mov dword ptr [ebp-000000A0h], 00004008h |
push 00000000h |
lea edx, dword ptr [ebp-000000A0h] |
push edx |
call dword ptr [00401124h] |
fstp qword ptr [ebp-000000ACh] |
mov dword ptr [ebp-04h], 00000079h |
call dword ptr [00401028h] |
mov dword ptr [ebp-04h], 0000007Bh |
mov eax, dword ptr [0041B078h] |
push eax |
push 00406360h |
call dword ptr [0040105Ch] |
mov edx, eax |
lea ecx, dword ptr [ebp-34h] |
call dword ptr [004011E8h] |
push eax |
mov ecx, dword ptr [0041B07Ch] |
push ecx |
mov edx, dword ptr [0041B0A0h] |
push edx |
push 00406350h |
call dword ptr [0040105Ch] |
mov edx, eax |
lea ecx, dword ptr [ebp-30h] |
call dword ptr [004011E8h] |
push eax |
push 80000002h |
call 00007F00950DA969h |
lea eax, dword ptr [ebp-34h] |
push eax |
lea ecx, dword ptr [ebp-30h] |
push ecx |
push 00000002h |
call dword ptr [004011A0h] |
add esp, 0Ch |
mov dword ptr [ebp-04h], 0000007Ch |
mov edx, dword ptr [0041B080h] |
push edx |
push 00406360h |
call dword ptr [0040105Ch] |
mov edx, eax |
lea ecx, dword ptr [ebp-34h] |
call dword ptr [004011E8h] |
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x2d9000 | 0x244 | .data |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x1f000 | 0x13e8 | .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 | 0x0 | 0x0 | |
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 |
---|---|---|---|---|---|---|---|---|---|
0x1000 | 0x1a000 | 0x9000 | e88738d6750c50ac2d8b8151e7a11919 | False | 0.3883192274305556 | data | 5.100129282039833 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | |
0x1b000 | 0x2000 | 0x0 | d41d8cd98f00b204e9800998ecf8427e | False | 0 | empty | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | |
0x1d000 | 0x2000 | 0x0 | d41d8cd98f00b204e9800998ecf8427e | False | 0 | empty | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | |
.rsrc | 0x1f000 | 0x2000 | 0x2000 | 4114c78b393d070eb343f5e4c4b3bdbe | False | 0.2745361328125 | data | 3.1881047866122456 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
0x21000 | 0x2b8000 | 0x0 | d41d8cd98f00b204e9800998ecf8427e | unknown | unknown | unknown | unknown | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | |
.data | 0x2d9000 | 0x99000 | 0x99000 | 99e1d63ae39fa93e80d80e6d242a3acc | False | 0.9859531377655228 | data | 7.938125683104755 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
Name | RVA | Size | Type | Language | Country | ZLIB Complexity |
---|---|---|---|---|---|---|
RT_ICON | 0x1f130 | 0xcd0 | Device independent bitmap graphic, 32 x 64 x 24, image size 3072 | 0.4292682926829268 | ||
RT_GROUP_ICON | 0x1fe00 | 0x14 | data | 1.15 | ||
RT_VERSION | 0x1fe14 | 0x1ec | data | English | United States | 0.5020325203252033 |
RT_MANIFEST | 0x20000 | 0x3e7 | XML 1.0 document, ASCII text, with CRLF line terminators | English | United States | 0.42542542542542544 |
Language of compilation system | Country where language is spoken | Map |
---|---|---|
English | United States |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Sep 30, 2024 16:06:48.707324982 CEST | 53 | 55250 | 1.1.1.1 | 192.168.2.5 |
Target ID: | 0 |
Start time: | 10:06:27 |
Start date: | 30/09/2024 |
Path: | C:\Users\user\Desktop\file.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 675'840 bytes |
MD5 hash: | BD669DEA6BE898EF2136392BC2E57DA7 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Yara matches: |
|
Reputation: | low |
Has exited: | false |
Function 00403A5C Relevance: .1, Instructions: 59COMMON
Memory Dump Source |
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Joe Sandbox IDA Plugin |
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Yara matches |
Similarity |
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