MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e9384a14b3cb6360a27e6f5b5d772332054c47ca8258f541d2095a815fd825a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 9e9384a14b3cb6360a27e6f5b5d772332054c47ca8258f541d2095a815fd825a
SHA3-384 hash: c0ddfd718ebe746e4387addb327224d6d8b5034754593b31f5d3cee6889bb7a48a53a14d630f3bf428b91a38cbfca75e
SHA1 hash: 610a889b85847eb1d1dae97d75ec4d03944bde01
MD5 hash: b5395427b840be894dcc6acdfb0a725e
humanhash: three-butter-nevada-december
File name:b5395427b840be894dcc6acdfb0a725e.exe
Download: download sample
Signature Formbook
File size:16'384 bytes
First seen:2022-08-26 07:53:28 UTC
Last seen:2022-08-26 08:35:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:EUrYL3jcMWoqXLc25vsEXEoq1oYs1UXkMSTy5:vrY7jdk1ioYJxSW5
TLSH T12B724BA11AEE8322E22A477DD4D7D10873F8E268245BCE5EB44D131628B275BDE21F06
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b5395427b840be894dcc6acdfb0a725e.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-26 07:56:22 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
AsyncRAT, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 690756 Sample: LMC7yWIetS.exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 32 www.theinstallman.com 2->32 34 www.korsatis.xyz 2->34 36 2 other IPs or domains 2->36 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 8 other signatures 2->46 9 LMC7yWIetS.exe 15 4 2->9         started        signatures3 process4 dnsIp5 38 transfer.sh 144.76.136.153, 443, 49706 HETZNER-ASDE Germany 9->38 30 C:\Users\user\AppData\...\LMC7yWIetS.exe.log, ASCII 9->30 dropped 48 Encrypted powershell cmdline option found 9->48 14 aspnet_compiler.exe 9->14         started        17 powershell.exe 18 9->17         started        19 aspnet_compiler.exe 9->19         started        21 2 other processes 9->21 file6 signatures7 process8 signatures9 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 23 explorer.exe 14->23 injected 25 conhost.exe 17->25         started        process10 process11 27 explorer.exe 23->27         started        signatures12 50 Modifies the context of a thread in another process (thread injection) 27->50 52 Maps a DLL or memory area into another process 27->52
Threat name:
ByteCode-MSIL.Downloader.Wagex
Status:
Malicious
First seen:
2022-08-26 07:06:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
formbook masslogger
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
9e9384a14b3cb6360a27e6f5b5d772332054c47ca8258f541d2095a815fd825a
MD5 hash:
b5395427b840be894dcc6acdfb0a725e
SHA1 hash:
610a889b85847eb1d1dae97d75ec4d03944bde01
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 9e9384a14b3cb6360a27e6f5b5d772332054c47ca8258f541d2095a815fd825a

(this sample)

  
Delivery method
Distributed via web download

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