MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 694b9ea09a47c2f24b47c60ddff0a0537828e8ba964c0ad0045b9862bce37d42. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 694b9ea09a47c2f24b47c60ddff0a0537828e8ba964c0ad0045b9862bce37d42
SHA3-384 hash: affa7bdf5bbf94f078922008b68bff2e3c16be496a67d72ebfb2f4b80ed8837c24fe8f2885c38a49382d0e104a359302
SHA1 hash: a6163b93b45573b4a7792588a9fad3e8ba22ef71
MD5 hash: 76d6388e293de04e8ff5b3124a47cb82
humanhash: washington-bulldog-alanine-sierra
File name:76d6388e293de04e8ff5b3124a47cb82.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:364'032 bytes
First seen:2021-10-14 11:35:13 UTC
Last seen:2021-10-14 13:06:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:Uu29fqNHK26ATPAGziVndBWoA3ytmxTiXQvCOG5g4OX7VO2dhJ4h6s1MkhB:Uu1KDATPAeiVdUCtmxTCvOX7VO2dvC6k
Threatray 10'488 similar samples on MalwareBazaar
TLSH T1837412523B98CA31F6EB563AE9BF1550277CB94AA903D32E3DFD315D296138C0A1C2C5
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
76d6388e293de04e8ff5b3124a47cb82.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-14 21:15:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6905948c-d3a8-40d0-89f1-8b56fe86908a

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/197536/
Detection(s):
SecuriteInfo.com.Artemis76D6388E293D.7961.17459.UNOFFICIAL
Create hunting rule

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 packed
Link:
https://www.filescan.io/uploads/61681625fd35fe780c3fe083/reports/814923d4-7196-4aab-b7d5-94c49fb42915/overview
Result
Verdict:
UNKNOWN
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/dfae4c6d-1154-4695-9aa4-2c2378f197e1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/870424
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 domain / URL
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 502848 Sample: 61Xx1n4LDa.exe Startdate: 14/10/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 8 other signatures 2->42 10 61Xx1n4LDa.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\61Xx1n4LDa.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 61Xx1n4LDa.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.msbyjenny.com 188.165.5.107, 49813, 80 OVHFR France 17->30 32 www.insidersbyio.com 192.64.119.254, 49801, 80 NAMECHEAP-NETUS United States 17->32 34 www.yektaburgers.com 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Uses ipconfig to lookup or modify the Windows network settings 17->46 21 ipconfig.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 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/694b9ea09a47c2f24b47c60ddff0a0537828e8ba964c0ad0045b9862bce37d42/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-14 11:36:07 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
5fd22c8bf1e7e06ccaa6ebc23410086fe0e3bc30b1613cd6ee734f280c0d6979
Formbook
638394ba0aa51689488ddd944d4b358f02fde988c65842110bdc089e04e9f138
Formbook
a68cb3bf1d9d41e29fcf2e4391e827591e58783cea5a13fe95403fb6b3429b5d
Formbook
c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c
Formbook
e14df53adff2889344d4502133a00a389e06039715c26a7724ed3f046fc683a1
Formbook
fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5
Formbook
+ 10'478 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:vngb rat spyware stealer trojan
Link:
https://tria.ge/reports/211014-np5lmahae2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gvlc0.club/vngb/
Unpacked files
SH256 hash:
30bff6ba90d2c7fc2ac3ccea91114e065fdefe50ad6fe6ef138474b97f9a239c
MD5 hash:
1a5dcd16664deb20e8c611b2ba5c29d1
SHA1 hash:
97f2a1160cb5735136947807dc563fb1a2d2928c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0fd57d34-27f4-4f8a-b7aa-636fe273f162/
Parent samples :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 hash:
0111b3ef4d37a3a51a464cd2671891e6f8890605d07cea066b5dbc07d3ba1036
MD5 hash:
1e2062de3208007d039df5d1109522f5
SHA1 hash:
3ef02019a95aafb3115ef912473339aac1dcfa38
Link:
https://www.unpac.me/results/0fd57d34-27f4-4f8a-b7aa-636fe273f162/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/0fd57d34-27f4-4f8a-b7aa-636fe273f162/
SH256 hash:
694b9ea09a47c2f24b47c60ddff0a0537828e8ba964c0ad0045b9862bce37d42
MD5 hash:
76d6388e293de04e8ff5b3124a47cb82
SHA1 hash:
a6163b93b45573b4a7792588a9fad3e8ba22ef71
Link:
https://www.unpac.me/results/0fd57d34-27f4-4f8a-b7aa-636fe273f162/
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/694b9ea09a47c2f24b47c60ddff0a0537828e8ba964c0ad0045b9862bce37d42

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
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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 694b9ea09a47c2f24b47c60ddff0a0537828e8ba964c0ad0045b9862bce37d42

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1657310/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/197536/

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