MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c71206ac73757fa7bb3582caaad50dc63d72c24a4b1c3e36f84e464c97f05f6. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c71206ac73757fa7bb3582caaad50dc63d72c24a4b1c3e36f84e464c97f05f6
SHA3-384 hash: 04ff0df36486be4ad5878d80f19168716bddd5fba109c07a67cb4cb4c7f4c4de19d8cc3626736c1e70bb3691b26772dd
SHA1 hash: c2d4cbc7474224afe8ab5b0669f72ebb95864bef
MD5 hash: 6d75065e6589828a413c701fba62b34c
humanhash: edward-earth-michigan-cup
File name:6d75065e6589828a413c701fba62b34c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:829'952 bytes
First seen:2021-11-03 19:19:42 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 12288:OiGM5+AItiK60pDIGKiKCikN/INiC1iyuF7EzqZEJNLTeR0:OdG/ItiKFDI7ny/INiC1iyuNNZEnSR0
TLSH T1F2054820B35D49C9C6FC3734CF25D1B017A16C6E2A10CA1924F43DFBBABC65766316AA
File icon (PE):PE icon
dhash icon e8e8e859ccf0b0f0 (11 x AgentTesla, 8 x Formbook, 4 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6d75065e6589828a413c701fba62b34c.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-03 19:31:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/922f700f-7258-4cba-8b42-44cad832bf4a

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/202004/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1092.9931.30549.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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6182e0ec9982ff7c3f7e1032/reports/204cbae8-cdce-4df4-864d-7609f328168e/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/acd68164-6853-4bee-b4a6-63444dc4d873
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882664
Signature
.NET source code contains potential unpacker
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
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: 515103 Sample: JQCy9IM2eK.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 10 JQCy9IM2eK.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\JQCy9IM2eK.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 JQCy9IM2eK.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.blickosinski.icu 172.67.132.251, 49785, 80 CLOUDFLARENETUS United States 17->30 32 www.cloudfixr.com 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 mstsc.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/5c71206ac73757fa7bb3582caaad50dc63d72c24a4b1c3e36f84e464c97f05f6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-11-03 17:00:19 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:jy0b rat spyware stealer trojan
Link:
https://tria.ge/reports/211103-x17pssbgap/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.filecrev.com/jy0b/
Unpacked files
SH256 hash:
5f345f7c4e00a361e326b4678f1812965e8a14957b065eb78d6da684aa0fe0d3
MD5 hash:
4d6d5351b751dec76d80c643bb7d6846
SHA1 hash:
a4695f4529fe8b467ce8711dd5d55fd27f4ddbc3
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/26967bd9-a3e8-42ae-8aa7-f44a19a60f9a/
Parent samples :
85ee6fb97c2010a9360ee393b6f8515260e312de96ca3afbde06d5aaed699d3d
b0cfa1848c7b08eb881e615731493df57963468fa3fb461ebf1468271dd17a14
ddcee2fa36f568c004181f3d91b4b75eeb935a28e9b5a3d32d1c0fd78be4fa70
a2dd12adec362ce7457da7795a1b0505dc2c88ab322a1c59637e8196528739f0
342bac531d9b15d642629e91af8944289af752dd5d70c687e39cefe9a14dc81d
11061f2489d810c91ae445ebe65eb28c16939836e609e2fac508546cfacdfa26
b89374513ef2e5bd74a6922fc049df5d7037136f47c0fa67c6587ea363513958
1a1189a38c1148e8c829eca6808ff3bf76df724cdb8dc301a1e5a0e18916739a
fcd3b620d09a3268b7d58c23a46aaa8446c13e045ad99cf5c71eb2d811f3a61f
5c71206ac73757fa7bb3582caaad50dc63d72c24a4b1c3e36f84e464c97f05f6
2e1dd4b7b29ab0e8fd9b9b7236dc1d9620639e44a1c14a0853ce1d25dc1d6967
c8b86f436d0bdc91763e23126a5ea0da8504ce66196eb73dc3dde8f955af1ea9
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/26967bd9-a3e8-42ae-8aa7-f44a19a60f9a/
SH256 hash:
2c93670818e02a341c2ef70473ef26e0ae103818b6598f74c056000d9f8e0bc1
MD5 hash:
b8ae81c241c320627d43d4b55f9bde26
SHA1 hash:
6685d5df5cec583efb197d3d6569a3f906dfaa88
Link:
https://www.unpac.me/results/26967bd9-a3e8-42ae-8aa7-f44a19a60f9a/
SH256 hash:
5c71206ac73757fa7bb3582caaad50dc63d72c24a4b1c3e36f84e464c97f05f6
MD5 hash:
6d75065e6589828a413c701fba62b34c
SHA1 hash:
c2d4cbc7474224afe8ab5b0669f72ebb95864bef
Link:
https://www.unpac.me/results/26967bd9-a3e8-42ae-8aa7-f44a19a60f9a/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5c71206ac737/report/overview.html
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/5c71206ac73757fa7bb3582caaad50dc63d72c24a4b1c3e36f84e464c97f05f6

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 5c71206ac73757fa7bb3582caaad50dc63d72c24a4b1c3e36f84e464c97f05f6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/202004/
  
URLhaus
https://urlhaus.abuse.ch/url/1705973/
  
Delivery method
Distributed via web download

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