MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce7d3bdad0d089583e735635f3d475e11dde86d0ad1c76d8735085a9ec031d96. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1

SHA256 hash: ce7d3bdad0d089583e735635f3d475e11dde86d0ad1c76d8735085a9ec031d96
SHA3-384 hash: 6ee8a0988b414dad865c59a7bbd25caebbf01086478d0f5671c80bfa5f83a353ff04d02c0bcdbbdfa090361d22d823ab
SHA1 hash: fb3169ff02474644a036ec8196e7bf9803ae9448
MD5 hash: a374942caa7c329fa1453b68076cba3a
humanhash: march-nitrogen-mike-johnny
File name:a374942caa7c329fa1453b68076cba3a
Download: download sample
Signature Formbook
File size:605'696 bytes
First seen:2022-04-04 17:07:56 UTC
Last seen:2022-04-04 18:18:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Ej8lYw3lScSJmoAsPPKqJNeDkMDzlI4iQcqWKnm8kZEjUtpgPg:dSXJmiPiqJJ1Qcem8k+jc
Threatray 13'759 similar samples on MalwareBazaar
TLSH T1AED46B35E3F86B0AF2BE6B78147100153BF5BD42FA35D61CBE9501DE4966F8089A2B13
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ce7d3bdad0d089583e735635f3d475e11dde86d0ad1c76d8735085a9ec031d96.zip
Verdict:
Malicious activity
Analysis date:
2022-04-05 08:15:37 UTC
Tags:
formbook

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
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd.exe explorer.exe greyware obfuscated packed replace.exe
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
Signature
.NET source code contains very large strings
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 602788 Sample: 3aXSGWW4im Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 7 other signatures 2->38 10 3aXSGWW4im.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\3aXSGWW4im.exe.log, ASCII 10->30 dropped 46 Writes to foreign memory regions 10->46 48 Injects a PE file into a foreign processes 10->48 14 vbc.exe 10->14         started        17 vbc.exe 10->17         started        19 vbc.exe 10->19         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 21 explorer.exe 14->21 injected 58 Tries to detect virtualization through RDTSC time measurements 17->58 process8 process9 23 cscript.exe 21->23         started        signatures10 40 Modifies the context of a thread in another process (thread injection) 23->40 42 Maps a DLL or memory area into another process 23->42 44 Tries to detect virtualization through RDTSC time measurements 23->44 26 cmd.exe 1 23->26         started        process11 process12 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-04 17:08:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:pd21 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Formbook Payload
Formbook
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
05f1d48c55c4036f4cdf008877646ff39e05d33d2b7b150bdd631355e0b6563e
MD5 hash:
60900752d1d8842ec48d835c4ac2d963
SHA1 hash:
9ba7e8d667a3ae8464e46c5efa7867393949f8f5
SH256 hash:
46ffb970856b0ca95659c8c0a647b3298c2e6c009c305bb31870c6dd7ad75c8c
MD5 hash:
afe0f1dc9e6e2a81618154663c98b568
SHA1 hash:
2312a857813cada635365a075fb89dcae4a04e2f
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
ce7d3bdad0d089583e735635f3d475e11dde86d0ad1c76d8735085a9ec031d96
MD5 hash:
a374942caa7c329fa1453b68076cba3a
SHA1 hash:
fb3169ff02474644a036ec8196e7bf9803ae9448
Malware family:
FormBook
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:Redline_Stealer_Monitor
Description:Detects RedLine Stealer Variants
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 ce7d3bdad0d089583e735635f3d475e11dde86d0ad1c76d8735085a9ec031d96

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-04 17:08:02 UTC

url : hxxp://192.3.122.156/654/vbc.exe