MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: 7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468
SHA3-384 hash: 96ee350605c79be1217e059b49ef63fe1e70c7ed5541254c96466a89b743cd68b36819091834f6082e56b41aebe9babc
SHA1 hash: 91badba118714884ef1c4d51ec2e2680fb6078b9
MD5 hash: b60d7ba369775810d35a8f9fdbc57e83
humanhash: beer-fish-winner-glucose
File name:b60d7ba369775810d35a8f9fdbc57e83.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:506'880 bytes
First seen:2021-09-27 08:33:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:iIF/ObR3bBmZE7vOyLK9HR9+OeztxSvt+:iIFoLB9OoMd8Sl
Threatray 9'643 similar samples on MalwareBazaar
TLSH T103B4E06EA16DDB1FCECFC2BBB0501A1D6A55E5C2B388D005EB9700F1955DB3A06858CF
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b60d7ba369775810d35a8f9fdbc57e83.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-27 09:04:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d1ed7564-9cb0-434d-812b-f60d2c95b9c9

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/191982/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1048-2.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4de823b2-543b-42aa-945d-a901b26c9e4c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858761
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491195 Sample: 5BCbbDGNpn.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 7 other signatures 2->44 10 5BCbbDGNpn.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\5BCbbDGNpn.exe.log, ASCII 10->30 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 5BCbbDGNpn.exe 10->14         started        17 5BCbbDGNpn.exe 10->17         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.grouplmc.com 34.231.28.159, 49780, 80 AMAZON-AESUS United States 19->32 34 www.wa1399.xyz 19->34 36 www.exchangegarment.com 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 48 Performs DNS queries to domains with low reputation 19->48 23 chkdsk.exe 19->23         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 23->50 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-09-27 08:34:33 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
043b45f9d94820186d7324c5f6e0fd7661de15ad29104fd43294e2f3839efa06
Formbook
410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad
Formbook
54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa
Formbook
581490b0a14adee57f1862645ccf257d1db7720d31ba7a8b58756f1a11672223
Formbook
7e2a14525c0058bca08d945d2358fc629e3080cc111d271253e061a4be0bde17
Formbook
83c49019ef9b9520235af445b484a3b3f275729cd92bb960a9264d6704190329
Formbook
a99b696e8ac16303843b26c95c982d5be9b9fd657d843937cc586c9a8dc29b83
Formbook
cb1140dd7751382a2d56c59755a2ff38b239805148af2d108cf4f1399ca0f753
Formbook
d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c
Formbook
f03c40561ba64d0797bcf79bfefd015c8d9ca010f1bd67b3d27ffab584a9911e
Formbook
+ 9'633 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fzsg rat spyware stealer trojan
Link:
https://tria.ge/reports/210927-kg44cagbbp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.grouplmc.com/fzsg/
Unpacked files
SH256 hash:
83b90d18ad1250a4604f1417f23754c65f834f8c7f1fd29b9f2f634315203fd3
MD5 hash:
4a78ff31505436877b5f3e8378e9baf7
SHA1 hash:
1155e26225d3aae4d49a0645e452d22337f5baa0
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/674d6d3e-42dc-4042-8c02-aa885da609b7/
Parent samples :
f03c40561ba64d0797bcf79bfefd015c8d9ca010f1bd67b3d27ffab584a9911e
54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa
83c49019ef9b9520235af445b484a3b3f275729cd92bb960a9264d6704190329
7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468
62ee412123d6e8832cebbf33d84d5695adc4fc2d66f0ec7222d9ccd5f21d4866
3c5d2a990e487ad59a140909b2e6047494467b163f6696be5e247f644e4c3210
b877e6f41d83c546f056fa7f88b5f323d944616a9919025e71971d034b56b592
SH256 hash:
970462d93368c28ff67b9b33181b3eee081698bab9678f55eb2216d816a0af02
MD5 hash:
71f764b9c64c9c722053fd02d6bc6348
SHA1 hash:
85ead29b5c3691fdba50e011faefb6c486cb68f6
Link:
https://www.unpac.me/results/674d6d3e-42dc-4042-8c02-aa885da609b7/
SH256 hash:
840cec63be8491ee645e2a1c666be0b1f83840218238574c46a9992c1f5fcd2d
MD5 hash:
07e1fc4130a9fe0feed9c7edee905ea7
SHA1 hash:
3c95b7ab1daf8fdd73a3d056ddbcc828a1893dcf
Link:
https://www.unpac.me/results/674d6d3e-42dc-4042-8c02-aa885da609b7/
SH256 hash:
52ef206df6cb53cae8e4f91878b544e9f5fdcfd0a3a5f379587856983fea05a7
MD5 hash:
f26d7ac2b21b28ceca5558193c75c3f9
SHA1 hash:
236336220478a9c56defa45c1d330e7ee73bf806
Link:
https://www.unpac.me/results/674d6d3e-42dc-4042-8c02-aa885da609b7/
SH256 hash:
7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468
MD5 hash:
b60d7ba369775810d35a8f9fdbc57e83
SHA1 hash:
91badba118714884ef1c4d51ec2e2680fb6078b9
Link:
https://www.unpac.me/results/674d6d3e-42dc-4042-8c02-aa885da609b7/
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/7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468

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:pe_imphash
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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.

Web download

Formbook

Executable exe 7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1599299/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191982/

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