MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f4b5ae0f0189074748699df099160023d7b54c5f078d8ae449066bb94479811. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 4f4b5ae0f0189074748699df099160023d7b54c5f078d8ae449066bb94479811
SHA3-384 hash: 1e6843c8d70328c6608350eb24d95b4f96b46f0fcf2ada0ddb6f07592ba15bd18757eb83ee14438d515eebcb3ab34c0c
SHA1 hash: 7d17ba766c1901ae882a80371b68e29efc04bc1c
MD5 hash: 04c1f0b21f8b10217caad9dd484c0489
humanhash: potato-foxtrot-cold-georgia
File name:04c1f0b21f8b10217caad9dd484c0489
Download: download sample
Signature Formbook
File size:516'096 bytes
First seen:2022-02-08 19:45:41 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 6144:Dfx8ZMP4JDbQzARuKOjaib1TP6A9e4rKMaRPRzonQRNR1ZA2IfuvBmGRWyH:Dft6fQ6nnib6A9e4rBKzIyrjAkJmJE
Threatray 13'164 similar samples on MalwareBazaar
TLSH T10CB47A3F89BF113AC6BCCB7199D0CE1FB426C5963977692D269221D904232F275D222F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51F75D1E14A2270838495FB9C7105D62A512B64C
Verdict:
Malicious activity
Analysis date:
2022-02-08 14:46:55 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer

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

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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.AgentTesla
Status:
Malicious
First seen:
2022-02-08 16:48:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:g6qz loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
f47734bb24c59baf36d5a323dcabf07ccfc22a89304b83db19911baf6675315b
MD5 hash:
62054a49853b84e077af28c1b83f2d93
SHA1 hash:
388a235b7422b985d1e29d09a76799b15c07edde
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
a6b0115ccee3d6f44ebe72a47b96bf62890f02036e6408f6e5c9cee7ae357150
MD5 hash:
77203c5e67ee25f669ba22a0176eb39d
SHA1 hash:
a0bafdef97427a00bd9492e473c6522fac635088
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
4f4b5ae0f0189074748699df099160023d7b54c5f078d8ae449066bb94479811
MD5 hash:
04c1f0b21f8b10217caad9dd484c0489
SHA1 hash:
7d17ba766c1901ae882a80371b68e29efc04bc1c
Malware family:
XLoader
Verdict:
Malicious
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 4f4b5ae0f0189074748699df099160023d7b54c5f078d8ae449066bb94479811

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-08 19:45:53 UTC

url : hxxp://198.23.212.175/golden.exe