MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 984a9449ed9070e40a86c6b5ab4a3ae6e0df87d9b316e26db7e876942b3b2f05. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 984a9449ed9070e40a86c6b5ab4a3ae6e0df87d9b316e26db7e876942b3b2f05
SHA3-384 hash: b38df29a2fc188aa424e1bbf232d6593f7689e73f64079bd3e39450ba2660269f198e2687c22eb514c83d36544a70571
SHA1 hash: a8d5a6b73167bdf6a0394e8f4f244b5195f782fb
MD5 hash: acc14200ecd88fb0e18ac6aacf4c32d3
humanhash: undress-seven-football-may
File name:984a9449ed9070e40a86c6b5ab4a3ae6e0df87d9b316e26db7e876942b3b2f05
Download: download sample
Signature Formbook
File size:714'240 bytes
First seen:2022-12-08 12:57:13 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:Orugh/PsZ1DX/VDJJc9awH9vqc3cixdzjVDn4L/ITqMZFUd:eugh/PJ4w5JtJZU/MqZd
TLSH T196E417CB2F300E84DB5E34715D8D1B8466523DA149F59CF22B35AA782D468FFA69233C
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed phishing
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 potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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)
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-24 01:27:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:d8ax rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
78c065eb72b05b398f706e7d076af3787a937e3140c35022d4e4b7c117b1ff91
MD5 hash:
4bbf17127a275bedac6855fc68ec4fc9
SHA1 hash:
6fe43bcb8360f54d85d946ad9334ca6897918698
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
aaa973abc72f89c1574366a392d7781eb6e06575a0bf5c2e5f8cf118b2723eb6
MD5 hash:
69716c1e731e08f85bf105c3508edc88
SHA1 hash:
49714d5de175207edd161ea59bc710740a71e337
SH256 hash:
1d1b9baf30c1730260001c521ad2099555cf1ac4415ca50b06650028338906a6
MD5 hash:
365c99b11f7604c182787a83162db36f
SHA1 hash:
b0a4bf5cd2a5ac64798b13aaaab25fa034b41107
SH256 hash:
5317aa825024464674be45307843301e7bd72f27c4f18e122a3d09939b6f9a8e
MD5 hash:
bd03f77650840a4a08f17ce10573fd27
SHA1 hash:
87765f1ed11a6de3059d0cf525de179f757e293d
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
984a9449ed9070e40a86c6b5ab4a3ae6e0df87d9b316e26db7e876942b3b2f05
MD5 hash:
acc14200ecd88fb0e18ac6aacf4c32d3
SHA1 hash:
a8d5a6b73167bdf6a0394e8f4f244b5195f782fb
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.

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