MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 905a69a36fb36ef3a1def54f23b03ce216458d2966fe623af8e7430f079a5681. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 905a69a36fb36ef3a1def54f23b03ce216458d2966fe623af8e7430f079a5681
SHA3-384 hash: a389b2d37d25fdd3b8363e32e0db5d2868f6708764c0d80280ef7ae1f09e2a6b4b0599c1c16d04cc6e86608d19389c40
SHA1 hash: 5acd5f4552c61229da57f4f8d5c7fe2f05803f04
MD5 hash: fa7b1c5f939c12b5150bfd0abfc57304
humanhash: failed-mexico-earth-bluebird
File name:UPDATED Statement Of Account.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:781'312 bytes
First seen:2021-07-05 05:27:38 UTC
Last seen:2021-07-05 06:42:36 UTC
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:GngWPXlfz4amoQGHo1mYolgIMOeRESONoIW05gz1WIcxniJ:G587GI1FouIy6oIWzzoIcxn
Threatray 6'361 similar samples on MalwareBazaar
TLSH F2F4E06816F899ADF5FF0B7DD9A96120C7F4BA126203FB1D2AD050AC1CB3B41CD46267
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
UPDATED Statement Of Account.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-05 05:28:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f2745efe-e617-458c-9224-09c85e33b52a

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/169664/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.13608.21498.17699.UNOFFICIAL
Create hunting rule

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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48dc587f-bdb3-4346-abce-0505eb0344be
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811687
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/905a69a36fb36ef3a1def54f23b03ce216458d2966fe623af8e7430f079a5681/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-04 23:10:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbngti3pwnxphio66vhshmb44ileldjjm37geoxy45bq6b42k2aq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1632fb66124c756cf322fd6dc71425fc05ff8f41dbb8f4985cfc15192caf4cf3
Formbook
391b6232d50e461350b542c090a32e512bfe103880bd8236414723763e840e17
Formbook
5538adf3e8e18614c6eb877e10850986b564efbe9870c4027e2b38bcf8ccaf41
Formbook
6ba154c8b1cfba628eca53b031ab744e1c71c2af0db0ac0865f952de2c08d475
Formbook
6e2334100ce6870c4514641402272be6059ee35f27569796097c7dd0ac612917
Formbook
8ea48d82d969186e109b46c639ff2ef0a18b6654cbd1a26ddccc26ccd6a6dc35
Formbook
91ba1657c0a2a9677788cec7099212b28934a81b0511607a11a70a4f89259901
Formbook
a55214b168e93fe4d57929c0be8defba307cdaf0ec00b39f3008c32787bbfa7f
Formbook
fbce0736924f708043956b1b6abe1f2a32a7db59a180de9c0d0be0f38570f871
Formbook
fe24a2b0b07d806e55c075d1c0de7f817b03f9faa23eeba5370ba6acd8272ecd
Formbook
+ 6'351 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210705-vthcep1p1n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d1d2749ff0dab6bb263ea0e98a9ba9c0ea0c1187f99926a96446d0da023a2571
MD5 hash:
8e48f627032f06547f304b2671629421
SHA1 hash:
8cbc21f04af3fd2001052b6957184075767f5723
Link:
https://www.unpac.me/results/173f33ad-475f-403c-b67f-8e33f7b6960f/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/173f33ad-475f-403c-b67f-8e33f7b6960f/
SH256 hash:
a03386ce0edc9cdf302508111e4588736e9379da6fd8602c232be549e38dd78b
MD5 hash:
08bdf775164086b25485f0f99a5e4cf8
SHA1 hash:
230d5c0d60913b1a85448010f7e98ac6aed1acb4
Link:
https://www.unpac.me/results/173f33ad-475f-403c-b67f-8e33f7b6960f/
SH256 hash:
905a69a36fb36ef3a1def54f23b03ce216458d2966fe623af8e7430f079a5681
MD5 hash:
fa7b1c5f939c12b5150bfd0abfc57304
SHA1 hash:
5acd5f4552c61229da57f4f8d5c7fe2f05803f04
Link:
https://www.unpac.me/results/173f33ad-475f-403c-b67f-8e33f7b6960f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/905a69a36fb36ef3a1def54f23b03ce216458d2966fe623af8e7430f079a5681

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 8dbd69409903e7579d4cd2e9535eb6d373139c0e88443f4fc0f1dda12750844b

Formbook

Executable exe 905a69a36fb36ef3a1def54f23b03ce216458d2966fe623af8e7430f079a5681

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 8dbd69409903e7579d4cd2e9535eb6d373139c0e88443f4fc0f1dda12750844b
Cape
Cape
https://www.capesandbox.com/analysis/169664/

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