MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876
SHA3-384 hash: 841bc0cbeeb1ca5903be3a579604d58d0e3a29caae1335a1a0ff2d7bfb54e375325248e82a9f32edad08d91068041674
SHA1 hash: b94a9190c726167286244c7c94dc59260f29754f
MD5 hash: c2646a3e02e443741195e634a1f5a47d
humanhash: don-river-spaghetti-undress
File name:DHL STATMENT OF ACCOUNT.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:405'504 bytes
First seen:2020-07-05 07:05:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:sWCnIG7i+n3HAApBz+HVlb82y1XcXKWJv5d5nTApx34y9kw6BxMqUfdqFFkykjHQ:6nPPn3Vki1XcPRdJqt4y96xMdqFiyWe
Threatray 5'248 similar samples on MalwareBazaar
TLSH 3184DF320B46FED6E32E4E74D28023440D796867BB61ED4CBDC826DD51B6BC48E65A33
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dhl.com
Sending IP: 37.49.224.208
From: DHL Express<no-reply@dhl.com>
Subject: RE: DHL OVERDUE NOTICE - 1300003150 sadf.com
Attachment: DHL STATMENT OF ACCOUNT.zip (contains "DHL STATMENT OF ACCOUNT.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20542/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-05 07:07:04 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mnkbd64kqhasgklxcmgvf5tehgkxtfdv6nou2pwpfqfxjqyhzb3a._file
Verdict:
malicious
Similar samples:
169e90fc957c42bef2af2bc472799472af795ceeb2bd945e633d5f589e7e6f56
FormBook
506381110aba86052e5ddfa191dffe2e533c8be5cd6f7104b96ba642aa038fed
FormBook
5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
FormBook
7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85
FormBook
7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25
FormBook
9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505
FormBook
b3349406861e76bfb84f4757a646c3fe94eb5e1cd27abeeffa48aabb6c8fa4d5
FormBook
b43786f175549f7d8aba0d0213181d10a01a54ab6ac8256446b8f39de6022986
FormBook
da418cd645143899691fa8b036073aaa5320a1d6c855699494f4b9b2419fb12e
FormBook
e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de
FormBook
+ 5'238 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200705-93y157qhas/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

FormBook

zip a89e19a2f1fdf66ff1fb5d7d8b4907baf02edfd62fde250360b78e10010ab14d

FormBook

Executable exe 635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876

(this sample)

  
Dropped by
MD5 8b04bc0e2fe4c5fcb4f115113ca71358
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a89e19a2f1fdf66ff1fb5d7d8b4907baf02edfd62fde250360b78e10010ab14d
Cape
Cape
https://www.capesandbox.com/analysis/20542/

Comments