MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12073c53d3b3398029c8557892e33485943dfea94478a9192ed3c362de2a1a64. 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 2 File information Comments

SHA256 hash: 12073c53d3b3398029c8557892e33485943dfea94478a9192ed3c362de2a1a64
SHA3-384 hash: f7ab520a65a5962bf8034d56ec556a3c9a9fa8d1f930a2d83dbf930c75932d56f6e688b8a44998f23fa79d90a151e41f
SHA1 hash: 0304a4d50e752715442cdce57fc9070ba02b98ef
MD5 hash: eebb81f19ef47110a7d43226f5f2a9db
humanhash: oklahoma-aspen-king-summer
File name:SecuriteInfo.com.W32.AIDetectNet.01.15487.6423
Download: download sample
Signature Formbook
File size:903'680 bytes
First seen:2022-06-22 15:57:10 UTC
Last seen:2022-06-22 16:41:58 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 24576:3ud1YivcYiOw9F0vw9FEY9lw9FDzKTmgjRFtT0HYiOw9F0cYiDw9F0cYiOw9F0:mFvSOGGvGDlGhz5kRXTUOGGSDGGSOGG
TLSH T157150210B6C09606D27B1E7B097140101B38F9A53E67EF4F5C8B52AF4A777490A1AFAF
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
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:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-22 09:15:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ip4t loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
8bb5d66b062f2617f137e9bdd8e91638f06779a20d4ddf8b2c092d9a8bcd8756
MD5 hash:
f0368fec3879a0587e170d5fca7819a5
SHA1 hash:
5c4b2faabdf7370539a1c6fa590c9dfc404e6422
SH256 hash:
f07ddd25a5c3f025f6baa847e3510c889f9b8dd532c1fcf0b24742863ac849cc
MD5 hash:
35e3f5e851d217b6313a2ccaa81feeb2
SHA1 hash:
3609457a31aa4817b34b7d2fe4f9534a883bfe77
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
SH256 hash:
12073c53d3b3398029c8557892e33485943dfea94478a9192ed3c362de2a1a64
MD5 hash:
eebb81f19ef47110a7d43226f5f2a9db
SHA1 hash:
0304a4d50e752715442cdce57fc9070ba02b98ef
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 12073c53d3b3398029c8557892e33485943dfea94478a9192ed3c362de2a1a64

(this sample)

  
Delivery method
Distributed via web download

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