MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c
SHA3-384 hash: be891b1970c4f4b9b4dd8e598524cc84f31007df6143f92cd1032073552ea93ea76f4b37b0f5332beb53caa0aaa2ab8c
SHA1 hash: 5590006dd115ae3d42100903854b02d634eebe27
MD5 hash: e9a222637f072d74dc3d99817585b05b
humanhash: twenty-sixteen-earth-maine
File name:SecuriteInfo.com.Win32.RATX-gen.27831
Download: download sample
Signature Formbook
Create hunting rule
File size:874'496 bytes
First seen:2022-09-19 17:55:42 UTC
Last seen:2022-09-20 06:53:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:RFnv7O6k/WF6OKHAFNnnU6DKW957vf96rjpzSHGEQ:/C62ArnjDV5bF6Zzx
Threatray 17'900 similar samples on MalwareBazaar
TLSH T16A05D0141335C607C8B9A570DC91E2701FB86DD9836EC25B0DD87CBBF63A398B9913A6
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0e8e2c6c6e2e8f0 (5 x AgentTesla, 5 x SnakeKeylogger, 4 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.27831
Verdict:
Suspicious activity
Analysis date:
2022-09-19 17:58:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bccdf241-1a67-4597-a196-a26b225cf12c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/311449/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.27831.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6328add136ba8125619e0210/reports/f43c6aec-f85a-49e8-a41f-213e05b12443/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2fd6c38b-9221-486e-8712-79346188e97d
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1073172
Signature
.NET source code contains potential unpacker
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 sample
Malicious sample detected (through community Yara rule)
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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-19 17:56:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mle7uty7dojwuatsq63g6mxkh7jmk2kunvn5l7tcydpsgagrcioa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bc116cab08566f0283249a68bfafe223bfd23a6e71b15ea82f9e276561cf3d0
Formbook
3b6ebee77ad8b21b22a9841ba224dd5f23091f9c6d6989c17640f0c7d0a5a759
Formbook
3e48726d82d9e1f43739b669d15d4f08a829ac4b31b12a8e0e2f003dcb65ae11
Formbook
49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3
Formbook
8b52c0ca8e1117f7be2e09a6ed854c4a7131d1f0950fcabd665999b96e254bf9
Formbook
9aa82cf1503a5319e4ad73a655ecb111748bc643815ac729d466e303532245bf
Formbook
c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521
Formbook
d7545d7ce362e5e224124fe5737b7f18ae047330f8d6272a9dcb2734a97a5a51
Formbook
+ 17'890 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:v18s rat spyware stealer trojan
Link:
https://tria.ge/reports/220919-wh1cbsfbcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a427319c-0759-4371-bf17-7185852427a3
Unpacked files
SH256 hash:
d44b3f4900fc8fe00af2800007ae88634c3dcc80e4133a63316d5c6e838e960b
MD5 hash:
3210792f99453507ad07edea5b91c9bc
SHA1 hash:
a8b970fce7f281a5eb6f24c8b49df1f8aa6358de
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ec5aebd9-01b1-4cf9-98b8-55902d0b6589/
Parent samples :
bebdf93fa8240f4927cdb0b4c0e11431b123d4424a976b61ad5bc0c836cbee4b
8b52c0ca8e1117f7be2e09a6ed854c4a7131d1f0950fcabd665999b96e254bf9
5021a289d43c8112ece35b04d12f02a5c636321c61af8c47bcf6c514a0a25b12
49e5ff72a0dc3d3c2e9164ab6a8a3c59b5f82894a7aa03d424b1eb7ae720cda3
62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c
53847bf794989f3727b5722b905122847e73d4bbcce1931ffa60059384267aa3
317af501cb3f40775e821990fbbb2018ca7b652cd7c2cb2c3db10a5020f6e568
SH256 hash:
c71bb867745f3923049f0cbf1abd607d5d881b23e8055435cd79b9d182b82163
MD5 hash:
9d69b767d8f9df0906a471cbee745853
SHA1 hash:
f92badaff9b1de59e1bfb06b9698b207d1df808c
Link:
https://www.unpac.me/results/ec5aebd9-01b1-4cf9-98b8-55902d0b6589/
SH256 hash:
6db379d87f7af81301023a547e4f610799078fb446ed01ffe582d96a831d5cc7
MD5 hash:
0318ece0adbb411fc8461eb35cac43dc
SHA1 hash:
8a11360a0b2a756865fb55f9ee55d5093f428453
Link:
https://www.unpac.me/results/ec5aebd9-01b1-4cf9-98b8-55902d0b6589/
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/ec5aebd9-01b1-4cf9-98b8-55902d0b6589/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/ec5aebd9-01b1-4cf9-98b8-55902d0b6589/
SH256 hash:
62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c
MD5 hash:
e9a222637f072d74dc3d99817585b05b
SHA1 hash:
5590006dd115ae3d42100903854b02d634eebe27
Link:
https://www.unpac.me/results/ec5aebd9-01b1-4cf9-98b8-55902d0b6589/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62c9fa4f1f1b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/62c9fa4f1f1b936a027287b66f32ea3fd2c569546d5bd5fe62c0df2300d1121c

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.

Cape
Cape
https://www.capesandbox.com/analysis/311449/

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