MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31
SHA3-384 hash: 2df931eb7e2c75b16328d25b25d75dad334bac0c4f90b276851985f546f80c8ea311673b1e8633b1d6f74aafc436de57
SHA1 hash: c784e49a797e8797576776b4b4b7ee65431c7e57
MD5 hash: b4d05d86df6af54452027e0e5a1539cd
humanhash: burger-batman-south-neptune
File name:Revised BL.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:869'888 bytes
First seen:2023-06-07 11:56:46 UTC
Last seen:2023-06-07 11:57:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:gVGTnFsVowSws0LCClUBO/wL3NWpc5Jim8OncOcQowHqGA6:rsVowS8OO/4FJcQtKT
Threatray 2'953 similar samples on MalwareBazaar
TLSH T1580561BD1D03A1EB91BFE62A90DC1D1FFF21B986FE96B90864C20387759224E76C514C
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised BL.exe
Verdict:
Malicious activity
Analysis date:
2023-06-07 11:58:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fca634d4-e72c-414e-99b4-46e1594e80dd

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/396388/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67345726.16312.22970.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
clipbanker comodo formbook packed
Link:
https://www.filescan.io/uploads/648070901efb96f7e20ecbea/reports/4afd0c8b-6a46-4703-93ea-e1eaa3e5bd00/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68af8759-f306-48ed-b387-44ef7139b3a6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1250260
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-02 05:46:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2udjxviasjb4oxeaujf2odn2n5f5d53lrbvbef65qbf6xcwvqyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
49daade32a02cad550a909add48d98aac63ac1cccf729758d7099975ad25ca82
Formbook
4a9eb160df466482bcd1df92ad97471321e4465e5e448821858506704edc11ee
Formbook
519af3eac85cd7c6ab35d18010103a00caf8b27e5d0bb734319dcea18104f6db
Formbook
7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31
Formbook
a714e41091a1a9b5c1a5d5dde50ab30d9ba44655ff38e4a99e69d2e6118f63a9
Formbook
a9c993b79501ed32742c5ccfd04e3c47d75fd26795fd87bb3dfc288384de7be3
Formbook
c88bd050908fab9335adb9750835b3dd14ed46d185e69490182c5a8e327e41db
Formbook
ee358a011cc5cb7f997685a47255bd3ebe7d1632c5e09099f5f70767c5061290
Formbook
f4f18f2208a27cb71020f7c67aab26d48bae13ec457100da3157aff7ad1ac389
Formbook
+ 2'943 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230607-n4k6jahh76/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
4f39154f9d8ef46ec3c7c3d6f8b7c030d6fc1476c779f768b2d3ce396863e1d4
MD5 hash:
334fc97cf2eb1b3afdd0ec7bb780822f
SHA1 hash:
0a89465f4626262f59d7ea5d34eb8766524fa4e9
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d881775f-15a2-4bd2-927a-1691f3d9ffa5/
Parent samples :
7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31
19b7214fa574ae296ae0494841dbd55d213c422c8872867e1be8969bb6d0e812
eed6daf044779a9e7258ef8e0a4d35b5d174fe4c38678efd4d28d1d15a500541
0cf35dee450f97c6292a678eec6cec2c682abe638925be45ab06d865bbc5a1bb
fae382236e9fdef35faef2dfe2c8f604917de1507900341fe50391abf56d1eb8
13c73dff53867a75126ec548cad96b47a82f412dfc347b7b68c97fbbdb33d818
f25beb74b5cbaeaf3ed9497d7c29d276fdf449f7c634dda71b72f2d9b5483f37
d2b52bb53b70d2c91072c917fec7a81ab9de2384eafd1abe8c66e85f5b3e85ca
f3053c7e048f3a0446a3a5b005a73173720e037f7372c4dad57955b23c42d3f0
7c34a775e0bf30bcd2983db83edc98a9d4f0eace683ab77ae3d03173461c76ac
2946528b4254f25d435788aa8d8f565624898943dc6861aad8f732dcbb4f1051
45dec1fc7a43e44be22a5bc161baaff3a7573562b1574246e5c59235620d715e
276a229b8dc54203f9009eb1d2f50d391e16ed1831463687627fe89174a4ef9a
SH256 hash:
bcdf6407de5f7a6c9e2a5cd8d5d05acc08739585c4fc626c4e4cc1dec995d462
MD5 hash:
ca7c7722dd3923ddd9cf6d411d0a970a
SHA1 hash:
bed4d764bccfb3be1389eb735bc91c7685757cdc
Link:
https://www.unpac.me/results/d881775f-15a2-4bd2-927a-1691f3d9ffa5/
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/d881775f-15a2-4bd2-927a-1691f3d9ffa5/
SH256 hash:
c8320ee9e97b5a32f90872672926287c24d2690efeb79e50af2f24527542d6c5
MD5 hash:
f289b5ca8e86b07b885c09469be339af
SHA1 hash:
85ed10fc652d953337b54f64e16a8e6bab763a11
Link:
https://www.unpac.me/results/d881775f-15a2-4bd2-927a-1691f3d9ffa5/
SH256 hash:
7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31
MD5 hash:
b4d05d86df6af54452027e0e5a1539cd
SHA1 hash:
c784e49a797e8797576776b4b4b7ee65431c7e57
Link:
https://www.unpac.me/results/d881775f-15a2-4bd2-927a-1691f3d9ffa5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31

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
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

rar df9f0960186bc1f5bf05066a5c5c62b7ab114bb6c9a858c3d6cc12696c3909da

Formbook

Executable exe 7ea834dea804921e3ae405125d386dd37a5e8fbb5c435090beec025f5c56ac31

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 df9f0960186bc1f5bf05066a5c5c62b7ab114bb6c9a858c3d6cc12696c3909da
  
Dropped by
SHA256 675aac29b1264adca30ec51d229d745b92bc2a520156497f9b6d7dea4709e7ba
Cape
Cape
https://www.capesandbox.com/analysis/396388/
  
Dropped by
MD5 e36d67509593044d6e38202f5f24dfc7
  
Dropped by
MD5 fe8067b0d62f4983ca5bcb6c043ef425

Comments