MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfb7d8e6f49f1f067aff2762657006d278b719fce64fbe89864baab8ae908120. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfb7d8e6f49f1f067aff2762657006d278b719fce64fbe89864baab8ae908120
SHA3-384 hash: 40194fcbd4d07abbcfdc39104fde1f98a444003379837febb629937d6f53ada7d8580e36860c1def54ecf14dfb8e77bd
SHA1 hash: 601850780f56ac916fb2fd427d327a914667169e
MD5 hash: 9696e455830765cc2c6ea589b0b71e11
humanhash: don-alabama-purple-equal
File name:yeni sipariş.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:714'240 bytes
First seen:2020-10-20 08:56:55 UTC
Last seen:2020-10-25 18:49:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:URe0jsk2iNwRLaROZ4z2wNOIPNkfMF1ewI7nN2vhsy8besft:ULF1SHE2wgIPmfweBLN25syS
Threatray 2'585 similar samples on MalwareBazaar
TLSH 84E4E0B123F8AF25E03E6778416061418FF5A417D7A2D6997EDD22FE4F227814A33722
Reporter abuse_ch
Tags:exe FormBook geo TUR


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: host2.himbimarket.com
Sending IP: 72.52.244.66
From: Seckin YILDIRIM <info@yildirimlarmetal.com.tr>
Subject: Re: Re: yeni satın alma siparişi
Attachment: yeni sipariş.zip (contains "yeni sipariş.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73434/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/497435
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cfb7d8e6f49f1f067aff2762657006d278b719fce64fbe89864baab8ae908120/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 08:06:54 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z635rzxut4pqm6x7e5rgk4ag2j4logp44zh35cmgjovlrluqqeqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3d24a5a1d350ea3d4e9bd5b02b65493835b6d9c559c3e3b7df5852916188d9d4
Formbook
5b10f4a23880b51923a0df3e9e3c37f40eb0d3cc93de7b463da62f936a501385
Formbook
61cd0eb067277dda91558901ac1d3b45bf56f4d4fec39270e4975de550477513
Formbook
6c489ebc2d7b407a9058479ee3e54b83949ef2a58ce749528cea74b4f0b5db0e
Formbook
ad8aeed2d546163aa0b5cbfb430bc9a02896645be4a51cb654083ce18ab853bb
Formbook
b29880b2403337ef4fb3c644c4b033327cb6e2828d28799a0cc6a708cc0afaa4
Formbook
c4417a6bdfb8727b6cb186c09a2e3700ec563324bb60d22544a6ee5b8a2eda29
Formbook
c8946b73ca20ba2454e510f081a9d33d60d1ba9291471a0ba5abb649ff0d25d4
Formbook
e5a94739fb1f6d7a06f6b9eb529037c9ab0d59be424d4b99c63651360d7ded3f
Formbook
e6d2c97461c6aac9ea130eaa96f9927b57998c04b5e7573a555caa729178a70c
Formbook
+ 2'575 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201020-qlz15ygwfx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.kumcal.com/fs8/
Unpacked files
SH256 hash:
cfb7d8e6f49f1f067aff2762657006d278b719fce64fbe89864baab8ae908120
MD5 hash:
9696e455830765cc2c6ea589b0b71e11
SHA1 hash:
601850780f56ac916fb2fd427d327a914667169e
Link:
https://www.unpac.me/results/02e4a924-7de5-4464-af15-6218b5a3db83/
SH256 hash:
0a98c67b876570f32ba46825b7359bb1117c7462b505c9f375e5729b0a1a94c9
MD5 hash:
bcc88a3b9238b43a8d63ddb176a7cb84
SHA1 hash:
46795bc1d4815a60fbee8321b43fd781c8cb10aa
Link:
https://www.unpac.me/results/02e4a924-7de5-4464-af15-6218b5a3db83/
SH256 hash:
74a02ee9d0974bc2ece42b8a9f959a45fe83ad8379128f2bb8497c2a91de65f3
MD5 hash:
c24ff5cea3013ff077d30858ca6a53de
SHA1 hash:
9286f67567c19ebe47261dd9a6e5a2ee06939b4f
Link:
https://www.unpac.me/results/02e4a924-7de5-4464-af15-6218b5a3db83/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/02e4a924-7de5-4464-af15-6218b5a3db83/
SH256 hash:
cb6b0604e17f8ff0f50bf5ad2014f795ce0d8b0b293c7e11f1a44bb7c94dcdc1
MD5 hash:
c97bcbc8758043b5b5b8ed037505c74b
SHA1 hash:
f54cf01236377bdf1f7f6b371e0604fe80b3db91
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/02e4a924-7de5-4464-af15-6218b5a3db83/
Parent samples :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 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/cfb7d8e6f49f1f067aff2762657006d278b719fce64fbe89864baab8ae908120

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip a19feea226a8046cdb14ef72183d8a38cf48740f632c65478eb03613521669d8

Formbook

Executable exe cfb7d8e6f49f1f067aff2762657006d278b719fce64fbe89864baab8ae908120

(this sample)

  
Dropped by
MD5 8f22a35ae0ba4da96c0ffa278f47e626
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73434/
  
Dropped by
SHA256 a19feea226a8046cdb14ef72183d8a38cf48740f632c65478eb03613521669d8

Comments