MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931ad1cf5a3299e9dde40176dcacfb31c152d03764ebdf70d2aaa7493c94f11a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
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SHA256 hash: 931ad1cf5a3299e9dde40176dcacfb31c152d03764ebdf70d2aaa7493c94f11a
SHA3-384 hash: 5d91cc6026e7aa86ee73f3585d458e8573968ac0c2bc25fd52c5428ec776b7271e9c6573b52794a7b31f49ed6fc86c6d
SHA1 hash: 78bdebebca40bd3ce5b2b54fcf632eec70e0be12
MD5 hash: f087acc4411c6002d0d198f560e92849
humanhash: mobile-white-glucose-stream
File name:SecuriteInfo.com.BehavesLike.Win32.Fareit.bc.23992.24340
Download: download sample
Signature Formbook
Create hunting rule
File size:728'064 bytes
First seen:2021-09-23 12:14:40 UTC
Last seen:2021-09-23 12:55:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:SDfCWWgwVUHWrPmIFxB2BWcgC5ZK/rQi+BO1pxwlahFLvhxJfSMWafZJOJ4lTMzT:yCLVsWzFxwZgSZK/rIBYxw21O
Threatray 9'520 similar samples on MalwareBazaar
TLSH T1C3F47C9C36A072EFC967C976DEA81C64EB607477970BC203A01305AD9A0DAA7DF151F3
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Fareit.bc.23992.24340
Verdict:
Suspicious activity
Analysis date:
2021-09-23 12:16:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/04c02d9d-77b0-4d91-8c38-c7d664986308

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190739/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Fareit.bc.23992.24340.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2d1b3ce-52cd-4e5e-927d-92d919da1c2e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856774
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/931ad1cf5a3299e9dde40176dcacfb31c152d03764ebdf70d2aaa7493c94f11a/
Threat name:
ByteCode-MSIL.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-23 09:31:57 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
028243057c6d4a300f7aa0d8553039fc17137f4d552082771dbb036550a74a63
Formbook
2f086810181af89d5d29a30f5eafcc60efdd2dd3f68292dd3acff64fc92a547a
Formbook
3c75184f86f6231ed38be583a300e5af220f5d68654ea1fd56c833f333d0a589
Formbook
434837e7ca89c0c7a55c3b1611dbc172440b8808e938e3a192f65405dd9cafa3
Formbook
b8ad131dedee5c7f3164a25f907a69c6f90632f901ecf50a61aa7e31b4c8334e
Formbook
d3b19cf0506617e6ac964656ebfe51f1c3066337b66bfdb48bd31b44ff61e7fb
Formbook
d80d29653891c1d84ba6b72e1eaafefd78700646859bcaa7ded2fc1e2fbafce4
Formbook
e596ac1dd5978ef67f061190fc9fb647a4497429c63ea621eb2dc3fe024af7aa
Formbook
+ 9'510 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cmsr rat spyware stealer trojan
Link:
https://tria.ge/reports/210923-pexnpsecap/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.odysseysailingsantorini.com/cmsr/
Unpacked files
SH256 hash:
01a38699b9233d3820076fc48b4c51fc2b05ffe267e0e8d35d49c46807bf4ce2
MD5 hash:
1ec6d90667c4b8276f3b0d9a256eb2a5
SHA1 hash:
b03444c137cedde1028f883dcafc29bfea992ac7
Link:
https://www.unpac.me/results/7ff55645-aaf8-4e81-8697-b77ac62ddc75/
SH256 hash:
931ad1cf5a3299e9dde40176dcacfb31c152d03764ebdf70d2aaa7493c94f11a
MD5 hash:
f087acc4411c6002d0d198f560e92849
SHA1 hash:
78bdebebca40bd3ce5b2b54fcf632eec70e0be12
Link:
https://www.unpac.me/results/7ff55645-aaf8-4e81-8697-b77ac62ddc75/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/931ad1cf5a3299e9dde40176dcacfb31c152d03764ebdf70d2aaa7493c94f11a

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: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.

Web download

Formbook

Executable exe 931ad1cf5a3299e9dde40176dcacfb31c152d03764ebdf70d2aaa7493c94f11a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/190739/
  
URLhaus
https://urlhaus.abuse.ch/url/1640586/
  
Delivery method
Distributed via web download

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