MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cad63187657e8cf245910096f37936a9d749ad8c7747e078c636fdd3b63cef3. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments

SHA256 hash: 6cad63187657e8cf245910096f37936a9d749ad8c7747e078c636fdd3b63cef3
SHA3-384 hash: 34c2e0327b278c24f8d70bb4e5e14e6b6afadf950bfacd62557ce5236fcc0e16575268e24af33dde55e789b194486caa
SHA1 hash: 27fd0a7d61ad7a13c61130710899ffc98acedf41
MD5 hash: 64f784b19a1db29404ba29f49f02ff2f
humanhash: romeo-sierra-idaho-east
File name:IMG_WA0011434664646466463435500054434434.exe
Download: download sample
Signature Formbook
File size:180'736 bytes
First seen:2023-08-11 16:43:05 UTC
Last seen:2023-08-11 17:15:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 1536:tK4dPHtpYmlTVqE1YIgfADsOoLEbGxTUgHwVLhk2tzrLReFPt33u5uP3/XJRK9qI:tK+lT7QY2EbQTCyoFeFPpbHXr0Gri
Threatray 1'501 similar samples on MalwareBazaar
TLSH T11004D783B98B89F1C3891736CA9B05040771D685B693EB0AF5BF13E5494B7BA9C43E07
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
293
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_WA0011434664646466463435500054434434.exe
Verdict:
Malicious activity
Analysis date:
2023-08-11 16:46:08 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
DNS request
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
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 / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
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)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-11 14:30:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
6cad63187657e8cf245910096f37936a9d749ad8c7747e078c636fdd3b63cef3
MD5 hash:
64f784b19a1db29404ba29f49f02ff2f
SHA1 hash:
27fd0a7d61ad7a13c61130710899ffc98acedf41
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:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 6cad63187657e8cf245910096f37936a9d749ad8c7747e078c636fdd3b63cef3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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