MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41e1b66a7d9ba85d2edb67eb3adf1ba8dd251ded73925d82f98bfdda5b34511b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41e1b66a7d9ba85d2edb67eb3adf1ba8dd251ded73925d82f98bfdda5b34511b
SHA3-384 hash: 09139afcae54c8f4934bbe46134f894abe078b7c4d7e55b95839e021035fd4ff1b6514845fc832bd641038079f14db0b
SHA1 hash: ba16c9148e6ee8e70962eb60d629a28902befe74
MD5 hash: fd8cd7d2e66f83b52c4a5f23e8eb5c40
humanhash: kansas-dakota-early-kentucky
File name:PO#RTF908.pif
Download: download sample
Signature Formbook
Create hunting rule
File size:307'200 bytes
First seen:2020-06-16 12:15:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:CniIWmRJMXbjbCL5X4At6rAL3/bAiPrCRFVsdo:CnfVKjbaoUPbFP+ae
Threatray 5'398 similar samples on MalwareBazaar
TLSH 0964F10CB79C6725CABC92BDCAE605844377D2A31932F75E498C35681F67BC68602F26
Reporter abuse_ch
Tags:FormBook pif

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10971/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34016426.19424.29719.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-15 05:12:22 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihq3m2t5touf2lw3m7vtvxy3vdoskhpnoojf3axzrp65uwzukenq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
1d1c9ee0b1adaa5a121fd70d332785395ad22538f9cdc7db44414c1604e28919
Formbook
30bbf2043054b92e495bbd55f67e43b8eafce430bf31d8aaa4899385e503cdbe
Formbook
6f95416c1006a499c7012c6cde49a27f83223c665cf9b28764030afeb04bf697
Formbook
9a1bbd02f1dc5ae62f13a00f38067354bf8a754e72e3ebee49a8b6aaa7b7e41f
Formbook
9daa8e87928b88143b9482b989764524754c86d142027ccaad1fc452f52c1765
Formbook
9e4dcaf1e587af9702c21677d6447f90eff8437573e8400a8668db31d7bc7c3e
Formbook
b9cd83c667b694ec10f884183b138beeb0f986a7d3c50af463535852f2fa0663
Formbook
cfc1cfcb5119cb196b34e5905578d55e2afd871f2b93f820637e6386168892c5
Formbook
e5bb61ce7666ce9c2fd0245cb13dbb8368d894a767041677c0749438154433fd
Formbook
f3f3cda95f4d655f189381268676beef7ab70ed8355ff178abcad416c71adb22
Formbook
+ 5'388 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/200624-zmhgh6cmps/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

Executable exe 41e1b66a7d9ba85d2edb67eb3adf1ba8dd251ded73925d82f98bfdda5b34511b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/10971/

Comments