MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841
SHA3-384 hash: e74bac4bca23dadeb66b47625652d583d59405a5798bba479f6f8843f298985a50dc94198ac5406257679a10a05997d7
SHA1 hash: cd8242152d2c51192a8ae008bfde01c2d25b7e3f
MD5 hash: 6948508a9070fe89a4906e42d6cac4e2
humanhash: west-cat-lima-mango
File name:Order #3682A.exe
Download: download sample
Signature Formbook
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File size:851'456 bytes
First seen:2022-12-10 05:22:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:nc1jmaMqXWL34QDWSCyzM6UdloxgWRjB+FgKZ/nXt7virmWhlGLaQYI:c1qAM4QCgzxUdlJWRjB
TLSH T1D205E72F4EC756D4EE3757F872459BB83E62BB81A8615C052CA0B073007C53DAB3EA65
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/344872/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.48217.UNOFFICIAL
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Sanesecurity.Rogue.0hr.20221206-0441.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/639417b975655a0108ea9691/reports/f4fb9eac-9a24-4736-b37f-367d286f5a1a/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/61e43b36-9340-41c7-b9cd-a1a1f61580a1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1131804
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-06 01:17:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rywz4u2f6r76vsq75ve2nncnjnfgrsy7z2rr7psyccvifmnxbaq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:n2hm rat spyware stealer trojan
Link:
https://tria.ge/reports/221210-f254xshg4w/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7e96e4d7-2cef-4875-912e-1281d488c1cd
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader
Create hunting rule
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/037f1ede-4517-42f0-89c7-c3fae2a2f149/
Parent samples :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 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
Link:
https://www.unpac.me/results/037f1ede-4517-42f0-89c7-c3fae2a2f149/
SH256 hash:
dee3ad5af69e83e81d93c3d06d2edf48e00226039fa56390f46e17dcd6dd9ed9
MD5 hash:
5018e5089f0b038b2362a8db8f04c6c1
SHA1 hash:
fbc40ccb95fccf6b99cf85cc3e3069f3d74f9284
Link:
https://www.unpac.me/results/037f1ede-4517-42f0-89c7-c3fae2a2f149/
SH256 hash:
13b2d152d9e148b8d5f707361ba32defab577684e41cf7f4c2c7f2bbc3b08b23
MD5 hash:
b7d8c6a1672eb90fde17234589bbeb34
SHA1 hash:
dcb6e2eada0b03e5c7fe563310f9876ab3aca6ba
Link:
https://www.unpac.me/results/037f1ede-4517-42f0-89c7-c3fae2a2f149/
SH256 hash:
8ae18729bb419958f0d93c7ae612f1bbbed21eca4bb3ccb8534b4df5bf04848a
MD5 hash:
05d09659677e01c980830214c4bdeabe
SHA1 hash:
c0d42c68872337988c1273bb9fc39ca65e7c1d3d
Link:
https://www.unpac.me/results/037f1ede-4517-42f0-89c7-c3fae2a2f149/
SH256 hash:
d0462ac3e3239040eebc3c5b815ee8f7f4846235ae779dded12563397641acc2
MD5 hash:
6c66f8a8e7f6232f12d05b3643f5104b
SHA1 hash:
5ae7cfc14886ea563ae1f41f71cebbad484ebd4f
Link:
https://www.unpac.me/results/037f1ede-4517-42f0-89c7-c3fae2a2f149/
SH256 hash:
f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841
MD5 hash:
6948508a9070fe89a4906e42d6cac4e2
SHA1 hash:
cd8242152d2c51192a8ae008bfde01c2d25b7e3f
Link:
https://www.unpac.me/results/037f1ede-4517-42f0-89c7-c3fae2a2f149/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe f4716cf29a2fa3ff5650ff6a4d35a26a5a534658fe7518fdf2c08554158db841

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/344872/

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