MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3e318eafb968f401d5165bb17e765613339ce25e4e48e99ea734580fae06d84. 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 2 File information Comments
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SHA256 hash: c3e318eafb968f401d5165bb17e765613339ce25e4e48e99ea734580fae06d84
SHA3-384 hash: 134603d2610ea47b51f761d26acbc3afa1ba9b4772f350c946860a57439073444552144cfa85c72b11e8a937caf59ed9
SHA1 hash: 97913b53d06e464368bbd4ee9e9f54f848c0429c
MD5 hash: 6223b5805cc8ceb0fad786c4bd2f176b
humanhash: kentucky-iowa-winner-pip
File name:6223b5805cc8ceb0fad786c4bd2f176b.exe
Download: download sample
Signature Formbook
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File size:415'744 bytes
First seen:2022-01-12 10:58:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lwmLNpwnsKI6eX7XHDU0C3ToRBnPrtGG:lwmLmsn3zC3ToRRhGG
TLSH T1B39423213BF8921FC93E57F99644E22007B0A3667453DB6D49C5B9D62DA37808842FBF
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6223b5805cc8ceb0fad786c4bd2f176b.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-12 11:45:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f3d6e999-4c37-4100-ad50-bc6ae2b13d63

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/218697/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1156.17433.20168.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Gathering data
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae8850bd-ac71-4642-9ad3-fe469b3759d1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/919201
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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: 551681 Sample: 6qCL0WzoZC.exe Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 9 other signatures 2->40 10 6qCL0WzoZC.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\6qCL0WzoZC.exe.log, ASCII 10->30 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 6qCL0WzoZC.exe 10->14         started        17 6qCL0WzoZC.exe 10->17         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 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.dchehe.com 154.64.35.72, 49815, 80 COGENT-174US United States 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 23 systray.exe 19->23         started        signatures10 process11 signatures12 44 Self deletion via cmd delete 23->44 46 Modifies the context of a thread in another process (thread injection) 23->46 48 Maps a DLL or memory area into another process 23->48 50 Tries to detect virtualization through RDTSC time measurements 23->50 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/c3e318eafb968f401d5165bb17e765613339ce25e4e48e99ea734580fae06d84/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-01-12 10:59:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:bt33 rat spyware stealer trojan
Link:
https://tria.ge/reports/220112-m3efxsccg7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
4f1532705d87c6986e6ee1427235d0ee9059cda1ed8d65d43c6be83eafba6aeb
MD5 hash:
4f89eed7ee99cfa1f0729c1c41039c6a
SHA1 hash:
2e017cec0c10f45d63e6cb1ea236d11df2693875
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/945f687e-fc89-474d-b47c-c11961315832/
Parent samples :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 hash:
9d29a94ebafb27668b1f4ebe816996a77ea38b0d752b94fec99724d3adc2bf2e
MD5 hash:
ec085041505beb739d880954b461e5dd
SHA1 hash:
a058e743fd432a478b166a6fd812ff90c0198ca1
Link:
https://www.unpac.me/results/945f687e-fc89-474d-b47c-c11961315832/
SH256 hash:
adf11b28a21a107d331a86b3cd277befdf0862679be90aedd44f3e0477d8aa4c
MD5 hash:
8a4728e6417084be083370a61a9536fc
SHA1 hash:
67da65509865a7f4df9238cf08a6c1462e9d036b
Link:
https://www.unpac.me/results/945f687e-fc89-474d-b47c-c11961315832/
SH256 hash:
c3e318eafb968f401d5165bb17e765613339ce25e4e48e99ea734580fae06d84
MD5 hash:
6223b5805cc8ceb0fad786c4bd2f176b
SHA1 hash:
97913b53d06e464368bbd4ee9e9f54f848c0429c
Link:
https://www.unpac.me/results/945f687e-fc89-474d-b47c-c11961315832/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c3e318eafb96/report/overview.html
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/c3e318eafb968f401d5165bb17e765613339ce25e4e48e99ea734580fae06d84

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: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 c3e318eafb968f401d5165bb17e765613339ce25e4e48e99ea734580fae06d84

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/218697/
  
URLhaus
https://urlhaus.abuse.ch/url/1962740/
  
Delivery method
Distributed via web download

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