MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e821b21f721613d360dd307998fbc3be883a40388db9cf747f52282bb2bd6f9. 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: 8e821b21f721613d360dd307998fbc3be883a40388db9cf747f52282bb2bd6f9
SHA3-384 hash: e6c7232ebbd47acc4eb5dfc3f7bf0837178b3a5cde34ece18112800badae6a5e6dac31c844fbbd0489541ae221830c1a
SHA1 hash: 678493275a824573af8c0160f0325aa01b2a03b2
MD5 hash: 91cf6bfae64386867dd344702e120138
humanhash: romeo-low-white-pasta
File name:obizx.exe
Download: download sample
Signature Formbook
File size:832'000 bytes
First seen:2022-05-04 16:18:54 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 24576:l2kNaYsf9e1VUScNTkXHtlpwQbt8fTgjk2/8z:Q/f9e1GngXNlpwS8fMI2/8
Threatray 1'402 similar samples on MalwareBazaar
TLSH T1FB052318E777D532C62426BBC9C8515023F9674AB053F797396823DCDE43BEB0A86B42
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)
File icon (PE):PE icon
dhash icon a074948a8aacd490 (1 x Formbook)
Reporter pr0xylife
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
obizx.bin
Verdict:
Suspicious activity
Analysis date:
2022-05-04 15:27:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated 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:
Unknown
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-04 16:19:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
SH256 hash:
8e821b21f721613d360dd307998fbc3be883a40388db9cf747f52282bb2bd6f9
MD5 hash:
91cf6bfae64386867dd344702e120138
SHA1 hash:
678493275a824573af8c0160f0325aa01b2a03b2
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 8e821b21f721613d360dd307998fbc3be883a40388db9cf747f52282bb2bd6f9

(this sample)

  
Delivery method
Distributed via web download

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