MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd. 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 1
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SHA256 hash: f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd
SHA3-384 hash: 3c568ac6ac10a1749d90c8557981a3ea0b44a662a5aae2ff08b9b33ffaa61a598eb6fa75d1b5e545a7702da7cf86a702
SHA1 hash: db779ca685439fbaf6cb850b176e825fde9146f7
MD5 hash: 489e2e06c46ad8f2a7269a677904026f
humanhash: four-zebra-pluto-sixteen
File name:489e2e06c46ad8f2a7269a677904026f
Download: download sample
Signature Formbook
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File size:509'952 bytes
First seen:2021-10-19 09:52:37 UTC
Last seen:2021-10-19 13:30:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:r8iYZ0k7pTWIr79QOxmO3/BxtDfEyGhBI9Ki7Vc07VRP3qqH69k+InI/fzF9p:r8hSNoRRPaqH80I/p
TLSH T171B4E0053680E95FC89A4E7A41342C235B216967820AF3436CDB3EDE7D8E7D7891B35B
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/198446/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.17696.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 packed
Link:
https://www.filescan.io/uploads/616e95879a5a1e91c5c5df79/reports/150d42f3-ebe1-4423-b1c4-8cee569d7163/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/5c0f1d8c-acb8-4ee6-bf39-abedb4885665
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/872990
Signature
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: 505418 Sample: vaOHjT0co0 Startdate: 19/10/2021 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 vaOHjT0co0.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\vaOHjT0co0.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 vaOHjT0co0.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 30 198.54.117.217, 49833, 80 NAMECHEAP-NETUS United States 17->30 32 www.anartravertine.com 185.116.195.215, 49831, 80 HOSTER-KZ Kazakhstan 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 colorcpl.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:
n/a
Link:
https://mwdb.cert.pl/sample/f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-10-19 09:35:09 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:hht8 rat spyware stealer trojan
Link:
https://tria.ge/reports/211019-lwnkksgeam/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.eastwestasia-thailand.com/hht8/
Unpacked files
SH256 hash:
48459634eba659519338b240508855de6d6b628519562908f3454431b3605ffd
MD5 hash:
f3145d5fda984015011f010059147475
SHA1 hash:
82ec929841462ffcd0f05d1a114952fa08aacc96
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/61082284-c081-49f0-8a79-f7c04aef6cb7/
Parent samples :
230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56
eca9be257354d26e49e1b03d1b8d42228cf66b5ee1b1236afad3c348da43c48b
30e473eded24bbe01ab4c65608793d380d5daa0a1cb3dfc9af5033ffee43c989
22a5161a4d95e737100936f93042049719d13a8437d751c22ad485ed51ee7c96
f2a5c2addef1471e98841eb5f2abbc5cd27c360f8850a69ef0a233d07744a9b8
f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
Link:
https://www.unpac.me/results/61082284-c081-49f0-8a79-f7c04aef6cb7/
SH256 hash:
80dfe51e3728031556eb361dac3af85f67db16471cca080e2df82d45af8da4f0
MD5 hash:
21a8c748ef561725580b6491d28b03c0
SHA1 hash:
7b914be3c51098793a4fb0f96341dc3db1e9e20d
Link:
https://www.unpac.me/results/61082284-c081-49f0-8a79-f7c04aef6cb7/
SH256 hash:
f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd
MD5 hash:
489e2e06c46ad8f2a7269a677904026f
SHA1 hash:
db779ca685439fbaf6cb850b176e825fde9146f7
Link:
https://www.unpac.me/results/61082284-c081-49f0-8a79-f7c04aef6cb7/
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/f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd

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 f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1695604/
Cape
Cape
https://www.capesandbox.com/analysis/198446/

Comments


Avatar
zbet commented on 2021-10-19 09:52:38 UTC

url : hxxp://uploadingpanel.xyz/harshmanzx.exe