MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969. 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: a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969
SHA3-384 hash: e342b35b092f696ec07f2b316abbac3f39342dfdb4ae838f962e0b460f766b5666e41fa5955a6e7f201af0f67f319172
SHA1 hash: 16a8526ccfa4f87fcd51706406cc31f56af11572
MD5 hash: f17e854a03ef48b2b2581e329b233510
humanhash: venus-fifteen-ten-lamp
File name:f17e854a03ef48b2b2581e329b233510.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:455'168 bytes
First seen:2021-06-24 09:05:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e17a996886aa2657a4de6c042170d2c (3 x RedLineStealer, 2 x Glupteba, 1 x Formbook)
ssdeep 12288:ebBLrKMu5/zyDPHVQBONb7Q87oWxn9wbKeD:ALrKMQ3ONbVjnWbKe
Threatray 5'966 similar samples on MalwareBazaar
TLSH 69A4AE10B691C035F1F612F8996AD7AC653E3AB15B3050CB12E5EADE06347E2ED3136B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Reliance Trading Pvt. Ltd. List.docx
Verdict:
Malicious activity
Analysis date:
2021-06-24 06:20:56 UTC
Tags:
generated-doc opendir exploit CVE-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/5a519d14-2469-4411-8da4-8c949cb7fb54

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/167943/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.23998.548.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/06c3fe01-2c32-4e19-9ca5-920323d4d481
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807334
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for sample
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 439745 Sample: oHfnu4R2oz.exe Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 24 Multi AV Scanner detection for domain / URL 2->24 26 Found malware configuration 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 4 other signatures 2->30 8 oHfnu4R2oz.exe 2->8         started        11 explorer.exe 2->11         started        process3 signatures4 32 Detected unpacking (changes PE section rights) 8->32 34 Tries to detect virtualization through RDTSC time measurements 8->34 13 oHfnu4R2oz.exe 8->13         started        16 cscript.exe 11->16         started        process5 signatures6 36 Modifies the context of a thread in another process (thread injection) 13->36 38 Maps a DLL or memory area into another process 13->38 40 Sample uses process hollowing technique 13->40 42 Queues an APC in another process (thread injection) 13->42 44 Tries to detect virtualization through RDTSC time measurements 16->44 18 cmd.exe 1 16->18         started        20 explorer.exe 2 153 16->20         started        process7 process8 22 conhost.exe 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-06-24 08:40:24 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uon7ogwzetibgez2iawoum7dhrl2b7jafxhop5aruqkjknpx5fuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09668ab48f99635ce9f0daa0c0e15994c2404cbb22ca2c3e23e56c5c0e45215b
Formbook
0c0bc5227a0bb8385d2afc010559324b249fbc6a510f2a25c75a93cee924e841
Formbook
0f832876e5226548ea1d6460e26f546c344b9edb63c9009176e04ebbb562aa08
Formbook
412bcb0abe4197be23ae265308d96f9db0f0fd5f96ec0ac053d744d1565e80eb
Formbook
512bc5ca2e6103f2cb06df5287087ab881725db829de761cac9d011fe6df0003
Formbook
5d2f85317870b3c5918ae00246638da3b0cf49a5ccde1568e7e1e9a052d69235
Formbook
5fef6e5e702f6ac33542c50d34d3054d1b957c3afd5dffc8fbeaa81d82fdf562
Formbook
ae5df8905dd1b9de509e6764dea4c5571916b1705a129bddf2f5e2e554552acb
Formbook
cc0c4f8f34907be8839ae185fa40e5d7ad5279b70067a3279501d18483b590a7
Formbook
ef4cb9aea5d837610a28160c179ef3c4f381f84a8cbdd3464563800c53a95f15
Formbook
+ 5'956 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/210624-mw9ay9tfb2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mpaiji.com/c244/
Unpacked files
SH256 hash:
ea4676ff8546e2bb54356367979734ef89b55f7e0621a878f1c17b7737cd61f1
MD5 hash:
95b7f67757529bc1fd1418165bfad8a7
SHA1 hash:
8c6a68186ba1f1f7f97cdaf91489b895e5119fe3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d5c6b958-40c5-42c7-968c-8a4a0d45f03b/
Parent samples :
0f832876e5226548ea1d6460e26f546c344b9edb63c9009176e04ebbb562aa08
b93f24e7f456357291e285286a12ae79f9b551284757d9050adf6ccac1905ff9
a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969
60e441c4ec5069f84883ce8ca94dc81e0d364691e7ab620216c9c9364f9242a0
ada5044d0bbf03ca1dabe6feedc1b265179b4a2623de9d6f8e2bde31f7f03d5a
c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9
SH256 hash:
a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969
MD5 hash:
f17e854a03ef48b2b2581e329b233510
SHA1 hash:
16a8526ccfa4f87fcd51706406cc31f56af11572
Link:
https://www.unpac.me/results/d5c6b958-40c5-42c7-968c-8a4a0d45f03b/
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/a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969

File information

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

Web download

Formbook

Executable exe a39bf71ad924d013133a402cea33e33c57a0fd202dcee7f411a4149535f7e969

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1393822/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/167943/

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