MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa. 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 3 File information Comments
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SHA256 hash: 54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa
SHA3-384 hash: ee82d0ef60132774095d92c95846a2bfc4c5f86dfc0231cb73b72c190506e294cd381399d47489d5f67dac0c88d00232
SHA1 hash: 27718a98d70fe4e17abc954eeba292264799ed84
MD5 hash: 6b0765346ac9ab698cead5d354f9fda9
humanhash: cold-diet-xray-summer
File name:6b0765346ac9ab698cead5d354f9fda9.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:444'928 bytes
First seen:2021-09-24 08:45:16 UTC
Last seen:2021-09-24 13:56:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:lo/M4fGHfcG7brnOvkVnIl5HvhXWyAheXoYJvFLMC/xcvcDT2T75OzYrC:kGEG7vnfnA5HpGy1ZP/ayib
Threatray 9'591 similar samples on MalwareBazaar
TLSH T1AC94E041A3E8DE8FE3586A74A8457C01D167C39D20A2EF4AED8945753EE664CFB10AC3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b0765346ac9ab698cead5d354f9fda9.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-24 08:58:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6e512efc-909d-46a8-8dd7-25f40f6a1c6c

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/191114/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.25135.10576.UNOFFICIAL
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Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8afc47e0-84b0-4954-a182-f42b86b05365
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/857227
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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: 489657 Sample: zVPI0O0y7u.exe Startdate: 24/09/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 7 other signatures 2->40 10 zVPI0O0y7u.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\zVPI0O0y7u.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 zVPI0O0y7u.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.myshopi8fy.com 81.17.29.149, 49784, 80 PLI-ASCH Switzerland 17->30 32 www.grouplmc.com 8.209.249.121, 49790, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 mstsc.exe 17->21         started        signatures10 process11 signatures12 44 Self deletion via cmd delete 21->44 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa/
Threat name:
Win32.Trojan.Pwsx
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Status:
Malicious
First seen:
2021-09-24 08:46:09 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad
Formbook
4c5887639c1dfcc0349690d98e9c8034029a6fa2f2e6bdbba96371bf23ce3301
Formbook
6c0e85b84f2b1dfdb580a168386ad91efe7f734066ff3a12a0d359fcb4711dca
Formbook
7024147e75938acd54b804df172c63b57c794e1980632c5f8190ae1e9d0da82a
Formbook
a99b696e8ac16303843b26c95c982d5be9b9fd657d843937cc586c9a8dc29b83
Formbook
af0af3ebf3ac231ad77dbe4cbfa0fb2d48312d4ca0b5431081046ab09aa3b552
Formbook
b11a7103f96fb02a8df7ad0e821f0083f48f56cc38df47d8573f39c0d4a19235
Formbook
d2d6a8c31acdd92eb9a005e2fac8838a382ab0425fc01bc88616bda185ab7b4c
Formbook
f03c40561ba64d0797bcf79bfefd015c8d9ca010f1bd67b3d27ffab584a9911e
Formbook
fc2480dee0caf0759cb11b01bea00a2588a48267c65ea4e81c66ba2a350fc177
Formbook
+ 9'581 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/210924-kpcztsgdcq/
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/b6efd920-78eb-4684-aa42-83b1ac694785/
Parent samples :
f03c40561ba64d0797bcf79bfefd015c8d9ca010f1bd67b3d27ffab584a9911e
54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa
83c49019ef9b9520235af445b484a3b3f275729cd92bb960a9264d6704190329
7e647d064a55731e15f05904b636037d2339e84ca425f53cf752004cd8797468
62ee412123d6e8832cebbf33d84d5695adc4fc2d66f0ec7222d9ccd5f21d4866
3c5d2a990e487ad59a140909b2e6047494467b163f6696be5e247f644e4c3210
b877e6f41d83c546f056fa7f88b5f323d944616a9919025e71971d034b56b592
SH256 hash:
2241e105f4d9d02f898d8395a712a1c61bcae5d5cf5e52dc37cccd9a4cbe7bb1
MD5 hash:
36fa916ea33da29b017dc9b363834024
SHA1 hash:
a75acb3c65f0a012f58a4c00b4d0c9eb7bf38da6
Link:
https://www.unpac.me/results/b6efd920-78eb-4684-aa42-83b1ac694785/
SH256 hash:
5b6de9645a3205d2eadffb8e9e2be0e526666cd953122b4675ed1080d08a898e
MD5 hash:
b6c741e4b1aa085f264e0c7546f2e206
SHA1 hash:
61fd1d9f65cb7e4a2dcbb3af232bf4d55d6fba6e
Link:
https://www.unpac.me/results/b6efd920-78eb-4684-aa42-83b1ac694785/
SH256 hash:
9f8df4bd50000075b4ce88d8c99cf96d9d990a40ae65556d6598039649c3c9d5
MD5 hash:
f38aaf00cfb89b447defecedc6296e98
SHA1 hash:
2c5fc3c8bb6458d59bb1eaceb1945d4261885c00
Link:
https://www.unpac.me/results/b6efd920-78eb-4684-aa42-83b1ac694785/
SH256 hash:
54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa
MD5 hash:
6b0765346ac9ab698cead5d354f9fda9
SHA1 hash:
27718a98d70fe4e17abc954eeba292264799ed84
Link:
https://www.unpac.me/results/b6efd920-78eb-4684-aa42-83b1ac694785/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa

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
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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 54507294252cb270a6b1944f838eb0428d87fbcfaf05e887126d5754af3ec1fa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1599299/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191114/

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