MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fcf92c7dcd71c8dd4d0b073877afb90075305390ccf6e3a50ca598211e0469f. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fcf92c7dcd71c8dd4d0b073877afb90075305390ccf6e3a50ca598211e0469f
SHA3-384 hash: 79bab55729b46dcc39bd9ed86ad334d44d789c5ba1b0dd171dddc57bbbe8956d405adf8ab84323bb7f133c0099c5bb6d
SHA1 hash: 385dd4fb0f125276544b76dc44ce0293be357935
MD5 hash: e26018eb4934406ef0ba2ed82dc0bd26
humanhash: magazine-fruit-zulu-jersey
File name:RFQ (2).exe
Download: download sample
Signature FormBook
Create hunting rule
File size:264'192 bytes
First seen:2020-06-08 07:55:29 UTC
Last seen:2020-06-08 09:11:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67ba77d7d1837503c273a3bdea8991f6 (6 x FormBook)
ssdeep 6144:NIJW2rY0+vE1YCdjpsaWvXbm427/R2538ON3s5:NQbY0+c1X2XbqJ2VbN3
Threatray 5'298 similar samples on MalwareBazaar
TLSH 0B44E0213CBCC832E4260D384F67F86659257D7B966FC866734D3D08ED5DAE0886A21F
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: serve0.manteuffel.pw
Sending IP: 173.82.95.199
From: Agnes Shih<hr@manteuffel.pw>
Reply-To: alauddiinns@gmail.com
Subject: Request For machine . & Parts quotation
Attachment: RFQ 2..gz (contains "RFQ (2).exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Kryptik
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Status:
Malicious
First seen:
2020-06-08 07:57:05 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7hzfr6424oi3vgqwbzyo6x3sadvgbjzbthw4osqzjmyeepai2pq._file
Verdict:
malicious
Label(s):
trickbot
Create hunting rule
emotet
Create hunting rule
Similar samples:
00983a8176276beea115d21fef7919c49b29b96d78dbc2151cc04cc7d8c95b35
FormBook
08fd08ac92e87f077dfa77ab5cbe48dccb7ffc87cd338a6451b884d42fa6306b
FormBook
0d271903774ae9467d80cad6fcaec4d2ea4653b8eb4c28e0a1c7dbe0849ccd01
FormBook
91697cd8a51a4ae62a60c66519eabd0a4f5160fa409fa1f6837f40c448eccc05
FormBook
a1520b7826c6a1de6e82b8d24c1667436bb94dac97404959e2c368863a471f6b
FormBook
a4fb872505b79e9ecf7b8f1a2c4081e2e31edee3b4c5f30748fdfb0973ae21c6
FormBook
a6009a6b0724811f3bb71fc6f0c6b3b1aad71448948175949c7eb8af82034e91
FormBook
c7949573443efdf9faf7bdd96422dd515bc3576d8fce3091776333047524d1a2
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
df745e4434b953ab404e59ef73608a9f3148fa7d629a28b7401c295efdf618b6
FormBook
+ 5'288 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-p457x7vqp6/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
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 UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.spatren.com/jbl/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

FormBook

gz 99649682be05af2d61fb125074d0720583278d1e9f3e7e07d8d767d6bc1b8842

FormBook

Executable exe 7fcf92c7dcd71c8dd4d0b073877afb90075305390ccf6e3a50ca598211e0469f

(this sample)

  
Dropped by
MD5 5cfbcc49180c6f393b1ec211cb1a45dc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 99649682be05af2d61fb125074d0720583278d1e9f3e7e07d8d767d6bc1b8842

Comments