MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b45a38f7012d02b12d3613d25450847d87c14c9b3207380594fc5e1f1b1728d9. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: b45a38f7012d02b12d3613d25450847d87c14c9b3207380594fc5e1f1b1728d9
SHA3-384 hash: e1214ffbd6796dfe42474851243495876e483e19adae7eef700c1faaa1b615795d7c03bad1c814ebb5c99b35fdaa6479
SHA1 hash: 719705903de481a3c680db18f8cef892efef3dc7
MD5 hash: 9e50ed09439b4f2206f6cee1b233677c
humanhash: sad-coffee-network-steak
File name:9e50ed09439b4f2206f6cee1b233677c.exe
Download: download sample
Signature Formbook
File size:522'240 bytes
First seen:2022-01-31 12:19:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3VO7Ja3pyTw6uC3OfNP7sEaOA/4yycHHC53p:3VOVMyc9NlaOy4yvnCb
Threatray 13'009 similar samples on MalwareBazaar
TLSH T136B4AEB4A1A74695F40BC974657CF9B102B230E3A9C50D7823797601CFEEF683E85A4E
File icon (PE):PE icon
dhash icon 8cfcd89cccc8d0b0 (23 x AgentTesla, 14 x Formbook, 4 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9e50ed09439b4f2206f6cee1b233677c.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-31 12:40:13 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
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-01-31 12:20:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:bt33 persistence rat spyware stealer trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Sets service image path in registry
Formbook Payload
Formbook
Unpacked files
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
da8c9f4fdd49857daf86bce05684add16701b7c83b934756535bbaf7b7173f37
MD5 hash:
77e1c9da4374e816d4d89116da2e451e
SHA1 hash:
6cb51e2cec60038616c9171894bf184a84a6f1c0
SH256 hash:
b45a38f7012d02b12d3613d25450847d87c14c9b3207380594fc5e1f1b1728d9
MD5 hash:
9e50ed09439b4f2206f6cee1b233677c
SHA1 hash:
719705903de481a3c680db18f8cef892efef3dc7
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: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 b45a38f7012d02b12d3613d25450847d87c14c9b3207380594fc5e1f1b1728d9

(this sample)

  
Delivery method
Distributed via web download

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