MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8326158d0aea2a3ee6a49cc3f88e1c3779eb479790a8b0451133a09c1ca0a777. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: 8326158d0aea2a3ee6a49cc3f88e1c3779eb479790a8b0451133a09c1ca0a777
SHA3-384 hash: 34d239f4e6fcfe49d5668755510ec20c6c06d356e516278be4861c2dae85dc116600dcd00b0f31d155ef13627ad18c3f
SHA1 hash: e73431eb2f808b85ce47d85ef3da8554cc114ae5
MD5 hash: d16abef6797eb2213c83e9580a749314
humanhash: sixteen-equal-mobile-king
File name:d16abef6797eb2213c83e9580a749314
Download: download sample
Signature Formbook
File size:620'032 bytes
First seen:2023-09-14 02:28:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:c2iNZ1DknpV5dXJzSUIUZkuY1zvWE7OCK9v73NUeDIIG2p:c1pDkpjdXJx7Y1iE7mRDb
Threatray 1 similar samples on MalwareBazaar
TLSH T155D423862BEA4E35EB6F5FFB5C1543203A3EA46FD190EBCF5B980198593374982217D0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d16abef6797eb2213c83e9580a749314
Verdict:
Suspicious activity
Analysis date:
2023-09-14 02:29:01 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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307766 Sample: LT27Ag3kJl.exe Startdate: 14/09/2023 Architecture: WINDOWS Score: 96 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 4 other signatures 2->32 9 LT27Ag3kJl.exe 3 2->9         started        process3 signatures4 36 Injects a PE file into a foreign processes 9->36 12 LT27Ag3kJl.exe 9->12         started        15 LT27Ag3kJl.exe 9->15         started        process5 signatures6 38 Maps a DLL or memory area into another process 12->38 40 Queues an APC in another process (thread injection) 12->40 17 fyhArYcsEU.exe 12->17 injected process7 process8 19 raserver.exe 17->19         started        signatures9 34 Maps a DLL or memory area into another process 19->34 22 explorer.exe 1 19->22 injected 24 fyhArYcsEU.exe 19->24 injected process10
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2023-09-11 18:53:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
27a8e3ab8465427df0927fc8729a9119ea5636bf078f121573d15be438714827
MD5 hash:
de5cfdc7d0d0b7790933e839767db79a
SHA1 hash:
7c68af1a53cc7259692199fdf0cff730dd98be31
SH256 hash:
52fc517cce669ae1bb30d77cddc0f8ed188c79e36ee31f03bccf69e2dac4f1e4
MD5 hash:
9dbed57e46235dd7337e4e8c64a8ad65
SHA1 hash:
bc4ee2d01a213a18851bffe83728c6edfd746298
SH256 hash:
424464c45e76ba49cdc13964313d8784c7355fccfec300527c89c5e5b910b0e4
MD5 hash:
66bfe63209ebc2821e4cff04bef182c4
SHA1 hash:
79a3416726ac98f85de0c3ba4e41496a9c3e4dd1
SH256 hash:
7e8d435a8c153af7daab7bc7dcb7b6b33a9befd63fd5def109d98cfe6e49a847
MD5 hash:
358dc60571990e7c6a8c0653bdd98578
SHA1 hash:
37a087275e30cdeee33100554d2aa236b93d15a6
SH256 hash:
85b3392a9041c3ad1264f4e8868cc43823314bf2ff47030adf2ed0e6d78d9a25
MD5 hash:
d07c1d5128d692af852f0f58807e27bb
SHA1 hash:
1dcbdd46454cfa7172ecea3ea4a3a076c8e28287
SH256 hash:
8326158d0aea2a3ee6a49cc3f88e1c3779eb479790a8b0451133a09c1ca0a777
MD5 hash:
d16abef6797eb2213c83e9580a749314
SHA1 hash:
e73431eb2f808b85ce47d85ef3da8554cc114ae5
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:NET
Author:malware-lu
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 8326158d0aea2a3ee6a49cc3f88e1c3779eb479790a8b0451133a09c1ca0a777

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-14 02:28:51 UTC

url : hxxp://103.183.115.28/M119T/wininit.exe