MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0529130f4cb86fd0a8dcbd0d2ade580d721248a0503f20823373823a481aa7df. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 0529130f4cb86fd0a8dcbd0d2ade580d721248a0503f20823373823a481aa7df
SHA3-384 hash: 7894adf29e57a319f2e9e51a2068213010ab7d617dcf17fde7c0b725a0e2eb9f93435cc69ecfd2d28fc405fc80442378
SHA1 hash: 62718a2755ed85917b08d9dd9af7f56677514aca
MD5 hash: 6f1cec6788f68d9ac5576eeb863cd640
humanhash: lithium-ink-finch-spring
File name:6f1cec6788f68d9ac5576eeb863cd640
Download: download sample
Signature Formbook
File size:844'800 bytes
First seen:2022-07-18 15:51:15 UTC
Last seen:2022-07-18 18:43:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:BF7mRbANzB0Wo09b2gb3IU3FnPSLFmD5FtogRC6IwuXlJY6qPl1vdOHefySynaFt:xNl0ad9N6LFtgRhutqPlFd/fySynaQS
Threatray 17'271 similar samples on MalwareBazaar
TLSH T18405F110B6979E17C23C5B77C5E654100375AA43A066DF4F3FC922CE0A523CB49D6BA7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 668422 Sample: uVDNw28Cmx Startdate: 18/07/2022 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 8 other signatures 2->44 8 uVDNw28Cmx.exe 7 2->8         started        process3 file4 30 C:\Users\user\AppData\...\aEEtYoZjrXF.exe, PE32 8->30 dropped 32 C:\Users\...\aEEtYoZjrXF.exe:Zone.Identifier, ASCII 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpA9C9.tmp, XML 8->34 dropped 36 C:\Users\user\AppData\...\uVDNw28Cmx.exe.log, ASCII 8->36 dropped 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 Adds a directory exclusion to Windows Defender 8->48 50 Injects a PE file into a foreign processes 8->50 12 uVDNw28Cmx.exe 8->12         started        15 powershell.exe 25 8->15         started        17 schtasks.exe 1 8->17         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Sample uses process hollowing technique 12->60 62 Queues an APC in another process (thread injection) 12->62 19 explorer.exe 12->19 injected 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        process8 process9 25 cmstp.exe 19->25         started        28 autofmt.exe 19->28         started        signatures10 52 Modifies the context of a thread in another process (thread injection) 25->52 54 Maps a DLL or memory area into another process 25->54
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-18 13:56:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
53
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
781c78f48dc35cb66432bd1826965cc59fb100d4d12c04432a2c92361f8364c3
MD5 hash:
4bfe50310c7b0dd87da13cc6109f0190
SHA1 hash:
2e3cfcf114927e004ea7788b29e5dc45c5f9e246
SH256 hash:
c924b757bbac47be141189add10ade9b6188df5c21a0c09690edb3aa236924ea
MD5 hash:
29a78c04e13dc96ed4bda7e979f555c9
SHA1 hash:
442158d9e5a2724baba3481874630d80303c0810
SH256 hash:
8e04ff0c7e639fb366d78a83ccc7cdfff2a961937980d7032c13c29ed377c667
MD5 hash:
a4bc132445108d1721594f3a36b38264
SHA1 hash:
6ef5fb24bb4f0810772ffb7512a2b63c2706ac16
SH256 hash:
4eb033985332bcb3e31b60b4a6b1dbe587b77f11d85db3c82d576f428d502fa6
MD5 hash:
73dfbb0f46fb439a6e7e76b32fe5cd45
SHA1 hash:
f1b1b05e35a95c0fa451876d25a817f0b3f212fd
SH256 hash:
221b220b2714fa3237d3e29849b3ca287acf6b4eb6c169ae5520435ae58c0b97
MD5 hash:
533002f8988aa3d5b5867fe1b708a169
SHA1 hash:
0d64082763710518399c4b878da8ad071dbdaffe
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
0529130f4cb86fd0a8dcbd0d2ade580d721248a0503f20823373823a481aa7df
MD5 hash:
6f1cec6788f68d9ac5576eeb863cd640
SHA1 hash:
62718a2755ed85917b08d9dd9af7f56677514aca
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 0529130f4cb86fd0a8dcbd0d2ade580d721248a0503f20823373823a481aa7df

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-18 15:51:18 UTC

url : hxxp://198.46.132.183/obs/binn.exe