MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f136f4f9c59c4ff2582063222c6df106a3d1e3d7d9220ff73e3cb2ec487fe1db. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1

SHA256 hash: f136f4f9c59c4ff2582063222c6df106a3d1e3d7d9220ff73e3cb2ec487fe1db
SHA3-384 hash: e5f9f810418ae4792dbd20ce4888183ec795468a89c6bd1a43be034a2bf4e602051063e20d3f900a7b3f8f22775b1bff
SHA1 hash: 9b88aad7e8c63d47b7af781ccb454f8cbfab64fa
MD5 hash: 2568935548847088614d36f8ebeee706
humanhash: cup-mobile-finch-fruit
File name:2568935548847088614d36f8ebeee706
Download: download sample
Signature Formbook
File size:768'000 bytes
First seen:2021-09-30 19:21:42 UTC
Last seen:2021-09-30 19:48:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:a9j8LVGkraYpsJ2gl+gwJTU8SQxj/uQR/eFUb6utFDVqMdJs/vcjCNq8bHQ0bMCk:vtsll+pbSYu2/NzpqM4/vcjCNqwHQ0Yt
Threatray 8'305 similar samples on MalwareBazaar
TLSH T1B2F4D5AE2701C662EC0DA039D6020AF4BB160F57F274999393CF3CC5B77E525EE85A94
File icon (PE):PE icon
dhash icon f2fafe636574d4d4 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2568935548847088614d36f8ebeee706
Verdict:
Suspicious activity
Analysis date:
2021-09-30 20:31:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-09-30 06:57:21 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:hp6s rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.binoler.xyz/hp6s/
Unpacked files
SH256 hash:
cdd3124904afb5712da6152dbcfb4433628220d4be1a8075017948b530b25b1a
MD5 hash:
d172fe6cea0fdcc69c29bceb415dadf8
SHA1 hash:
9933d7ceb08c0495bba2c7786cb55333a36a22d3
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
f136f4f9c59c4ff2582063222c6df106a3d1e3d7d9220ff73e3cb2ec487fe1db
MD5 hash:
2568935548847088614d36f8ebeee706
SHA1 hash:
9b88aad7e8c63d47b7af781ccb454f8cbfab64fa
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe f136f4f9c59c4ff2582063222c6df106a3d1e3d7d9220ff73e3cb2ec487fe1db

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-30 19:21:43 UTC

url : hxxp://31.210.20.22/xxm/zou.exe