MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1ca0286fa691166ab71220ee3243bcfa4e73b17247e382edaf6c1590d50d3a2. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1ca0286fa691166ab71220ee3243bcfa4e73b17247e382edaf6c1590d50d3a2
SHA3-384 hash: 5e9e8d52a1ae5c9d2f914991591bf0068ec0ecb01964a7c397ce00a57186c8868b7e28f1192be6fade3c40425fc3a886
SHA1 hash: 2685514ab302b87fe8f7d1bb89ef8c0e3abe9707
MD5 hash: d02374d149e3278e025c6a63834d7223
humanhash: hawaii-sierra-cat-neptune
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.dc.15857
Download: download sample
Signature Formbook
Create hunting rule
File size:1'004'032 bytes
First seen:2020-11-23 14:11:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:HsABOgJTfgSBgWhePcdGTZMQilD8RbkOQof+a:H6SBggIcdBCbpfV
Threatray 3'006 similar samples on MalwareBazaar
TLSH 7325D016AB886FA9F07D53745464142883F0FD17E725EE8D7EDC24CE09A2F88E726B11
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/545197
Signature
.NET source code contains potential unpacker
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f1ca0286fa691166ab71220ee3243bcfa4e73b17247e382edaf6c1590d50d3a2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-23 10:35:15 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6hfafbx2neiwnk3reihogjb3z6soooyxer7dqlw263avsdkq2ora._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
04274b027d3bd09ec0d7b58ff5af64aa06e626668995cb5ef6d7fad939bc6c33
Formbook
073c6184b73bb8ae675774bd64e81e1023f6df992fb763358f9653d980e4b55e
Formbook
106f9f66c54be3c20be8f04ce63f5d6183d6eb9e79a6b243b5c820cc01ee24cb
Formbook
12898cbec097104c225702c61e311cc6e12d0f4ac55b95a1eb41a812e6941748
Formbook
691e25f141a0389dec22a7f9027a57ff7242cd2918f525e3c22e81c863f803c9
Formbook
ab2d651176cc27c6b41e7d6bdb060c328d66e68c4fb8df1b2c0a217187b2c15d
Formbook
e2b81fe418dd23ca1db00b67c5f9913061c927132b39c242bb638b8358ffd9fa
Formbook
e84b45b4e30dbdd8025a76075af204369ea5b1c638b7c15ec7998600936ce181
Formbook
fa1c05c7ea1e94e08982755ca1d13051a6cd334fa3e93aa98b5bcc2ebb910f59
Formbook
fd9f113a78e94fc975ba4e5e940c91395e63b5ea904e7690fbad9f569b6da1b8
Formbook
+ 2'996 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201123-rfcz7t8k7n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.thesiromiel.com/kgw/
Unpacked files
SH256 hash:
f1ca0286fa691166ab71220ee3243bcfa4e73b17247e382edaf6c1590d50d3a2
MD5 hash:
d02374d149e3278e025c6a63834d7223
SHA1 hash:
2685514ab302b87fe8f7d1bb89ef8c0e3abe9707
Link:
https://www.unpac.me/results/90543135-79c5-43a0-aefe-bc27875c701a/
SH256 hash:
042e28fc74e12c11adf606cabe9878bd01a6857f3dc3262d74fdc8bdad92d3ba
MD5 hash:
821e41d6289ddf684d92ace7dea1d159
SHA1 hash:
1839dda3d179c3c36a1d9516b60ef7f20c9622c0
Link:
https://www.unpac.me/results/90543135-79c5-43a0-aefe-bc27875c701a/
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/90543135-79c5-43a0-aefe-bc27875c701a/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/90543135-79c5-43a0-aefe-bc27875c701a/
SH256 hash:
64f55989963f21c757cb2c9e52cc307ee27c181a1b8b991b648f911aa9e782bd
MD5 hash:
514cf689734c2ce24548389acde42a77
SHA1 hash:
d216c768af8acd15ab5205dd18939da7cb81a988
Link:
https://www.unpac.me/results/90543135-79c5-43a0-aefe-bc27875c701a/
SH256 hash:
b087a4c845235d514eb24a87f9af3c3f4171050906450d2d185e056caa4ba0f6
MD5 hash:
63ba6b8c7406b7c5af6526977517a7bf
SHA1 hash:
704e4e782aa010d23342b5bff350024a355c88d4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/90543135-79c5-43a0-aefe-bc27875c701a/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f1ca0286fa691166ab71220ee3243bcfa4e73b17247e382edaf6c1590d50d3a2

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe f1ca0286fa691166ab71220ee3243bcfa4e73b17247e382edaf6c1590d50d3a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/845996/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/105298/

Comments