MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6841a00603c067163259e142990659c0217ded69e2895d187fa65f9439034c7f. 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: 6841a00603c067163259e142990659c0217ded69e2895d187fa65f9439034c7f
SHA3-384 hash: 7bfe49113d64f5c6d5a60594783380fd5953087fffa65eda3afdba4dc6e2277e8af4727588336adbba715befa7db4cc5
SHA1 hash: ba4a454a7bf34632cfb92365467bef3ad7473861
MD5 hash: 7f216d03c0fbeb51a7150e37bdc3c668
humanhash: eleven-solar-winner-bulldog
File name:Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:507'904 bytes
First seen:2020-10-13 05:57:56 UTC
Last seen:2020-10-13 07:08:29 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:uOHVywgE5+aCn7kUTEnHi4nhxp+sGPJE2eIL:uSV/TQn7kUyC4vaEdo
Threatray 3'085 similar samples on MalwareBazaar
TLSH C6B49DF1358E491EF17602718D6EB4C3B97D12CB3F4C8D0E6E5E8E0C5E12A165BA624B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.kingcrete.com
Sending IP: 68.66.231.155
From: t.bashir@kingcrete.com
Subject: Re:Re: Company Updated 27% Discount Prices With Spec.
Attachment: Company Updated 27% Discount Prices With Details And Spec..rar (contains "Quotation.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/70269/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.3008.17779.1534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/489211
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6841a00603c067163259e142990659c0217ded69e2895d187fa65f9439034c7f/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 02:01:17 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nba2abqdybtrmmsz4fbjsbszyaqx33lj4kev2gd7uzpzioidjr7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
0444972f4976d21a707c947f936ee857584f0dee44e795c6dc7cb86d9b28eddd
Formbook
426ffa75739fe8c76f9b42c13944cbde5de6715394131f8e02fa83027de328f2
Formbook
5169448790953f95b005aedf779cc9cc9443ab52550650cbae197033d5c227e0
Formbook
767fc756f86db0b4de57b4ec14964f24af0e47eb23ba7fa1df6378bcf9986947
Formbook
82ec33dd4f26eab172d8a0fc536751d12153a3f7175351da311a7059217c670e
Formbook
bd959929f72ad78adfc193a1b6f3951a41cb2fd273e97680ca41030c7c4ad271
Formbook
bfae046475f1458c460cf4eed534a48c8e769fbfc622138170c3945a4ad61a90
Formbook
d9600ffc9406d71c60b7eb036248230510c3b971a1de563ca7b8b57e822f7879
Formbook
e132699f63854eb3c66be165867f2cafc37d29a8a3a4ca3c4c6949ed42ddde95
Formbook
e85f434810652692f3e0a0738d9156899afcbd2bed42a6f328f0092d72a1db34
Formbook
+ 3'075 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/201013-j1s7t31zmj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.obluedotpanowdshop.com/pe3/
Unpacked files
SH256 hash:
6841a00603c067163259e142990659c0217ded69e2895d187fa65f9439034c7f
MD5 hash:
7f216d03c0fbeb51a7150e37bdc3c668
SHA1 hash:
ba4a454a7bf34632cfb92365467bef3ad7473861
Link:
https://www.unpac.me/results/af2e6075-0b1e-4de8-bfc6-0a5054bac5e5/
SH256 hash:
89aa143c91d8cace96581d1ad1e4a67060238498168d9e412227019a838574a3
MD5 hash:
beadcc53a3524ce380a7b07b4da47d57
SHA1 hash:
7014b2381ef1ca0f0c8f1b0884315260dc73932f
Link:
https://www.unpac.me/results/af2e6075-0b1e-4de8-bfc6-0a5054bac5e5/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/af2e6075-0b1e-4de8-bfc6-0a5054bac5e5/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
Link:
https://www.unpac.me/results/af2e6075-0b1e-4de8-bfc6-0a5054bac5e5/
SH256 hash:
30351057c5f68d7e5111885e43ea9c87dd0f1944fe717798bf4e1c03f5b08a36
MD5 hash:
8c09ce5bd7f6be2280ba37a21610b049
SHA1 hash:
79509bb45f36fe2fc9f41eee81eb0b2b80cbb4a1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/af2e6075-0b1e-4de8-bfc6-0a5054bac5e5/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6841a00603c067163259e142990659c0217ded69e2895d187fa65f9439034c7f

File information

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

Malspam

Formbook

rar 842c3fe91dbb02d5923cee2089de26e3f91833eb72e816db8c8fb3d12c495f66

Formbook

Executable exe 6841a00603c067163259e142990659c0217ded69e2895d187fa65f9439034c7f

(this sample)

  
Dropped by
MD5 523f3cf9374c292451686f5103856be6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70269/
  
Dropped by
SHA256 842c3fe91dbb02d5923cee2089de26e3f91833eb72e816db8c8fb3d12c495f66

Comments