MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 946ef46761c09fb06c70a1109c82230230d148137405a6ca99d5149a265bdc5b. 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: 946ef46761c09fb06c70a1109c82230230d148137405a6ca99d5149a265bdc5b
SHA3-384 hash: b0a0cfcfe0ca7671e05f98f75f0533e91fc98ded653316a6b3f15d46a7381977158ff4314ecde9131bc18e1cad114dbd
SHA1 hash: e208bb0f22c1576daf81582020677b919ef74d0f
MD5 hash: 6b75aa700bf73038372216da951dca25
humanhash: uniform-montana-oregon-east
File name:6b75aa700bf73038372216da951dca25.exe
Download: download sample
Signature Formbook
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File size:468'992 bytes
First seen:2022-06-14 08:28:24 UTC
Last seen:2022-06-14 10:00:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:GdYGVVoaOF1ZnHMhWI1ObAsG5bw858o29R/bPQMQvn3n4Y4gsQNRX:GChRG5bw85d2XbPQRn3n4Y4gsQNR
TLSH T139A412DA37944CA7C6AD06F9C06191D593F2F63359A2FBCE5CEE61CD0883BC08A06657
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b75aa700bf73038372216da951dca25.exe
Verdict:
Malicious activity
Analysis date:
2022-06-15 00:18:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1627c0e0-4735-43e9-b664-acc2c1bf1673

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/279685/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.7639.28245.14928.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a846dd040517c347967582/reports/a386785b-14d7-45c4-8da9-db8edd3543c1/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b369e15-96d5-433f-ae37-e0112407ff65
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012696
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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/946ef46761c09fb06c70a1109c82230230d148137405a6ca99d5149a265bdc5b/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-06-14 08:05:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=srxpiz3bycp3a3dqueijzardaiyncsatoqc2nsuz2ukjujs33rnq._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:g2y4 rat spyware stealer trojan
Link:
https://tria.ge/reports/220614-kdj9rschfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
a43e8194eaae86e70b2e57b2a137585053edf7c96f83a10cf6d3c14e1cdd6efd
MD5 hash:
ed59c13362287ce1aab46b2ef5154e2f
SHA1 hash:
cc9cc4982248a260fb6c064972bd4e29743e1e40
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/9eb082c4-5845-43e9-9af5-e55221e04aaa/
Parent samples :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 hash:
56eca69e6f93d051ee177143b12e8ba1f4ea063248d54db856d7a26e5434aaea
MD5 hash:
53c6aee4b9879ce8c472faf2d8959b37
SHA1 hash:
614cb9216e6af562453ddce70bf1e6b8e77ef106
Link:
https://www.unpac.me/results/9eb082c4-5845-43e9-9af5-e55221e04aaa/
SH256 hash:
2fe9852668ae6b7715a5c6f8764744f9cb2ef3163adf0f360728f628d42ce916
MD5 hash:
26bfda201145c515616dbb9243785084
SHA1 hash:
4133e7329a79766bbe670a398fdfb442eb70487d
Link:
https://www.unpac.me/results/9eb082c4-5845-43e9-9af5-e55221e04aaa/
SH256 hash:
5215b54acccd0e451e13bed9c8c2c9bbf91788c51f0cbcc3ab5cb765a90f0314
MD5 hash:
32658cd89cddb315474b6a8cca2c6667
SHA1 hash:
105a01fc404658050da622e2ae5b4d9d80847f84
Link:
https://www.unpac.me/results/9eb082c4-5845-43e9-9af5-e55221e04aaa/
SH256 hash:
946ef46761c09fb06c70a1109c82230230d148137405a6ca99d5149a265bdc5b
MD5 hash:
6b75aa700bf73038372216da951dca25
SHA1 hash:
e208bb0f22c1576daf81582020677b919ef74d0f
Link:
https://www.unpac.me/results/9eb082c4-5845-43e9-9af5-e55221e04aaa/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/946ef46761c0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/946ef46761c09fb06c70a1109c82230230d148137405a6ca99d5149a265bdc5b

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.

Web download

Formbook

Executable exe 946ef46761c09fb06c70a1109c82230230d148137405a6ca99d5149a265bdc5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2229884/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/279685/

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