MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b541c7be67db127dfc53c8b8830d80d99a7389b1b40815057a4f4cdb64f37691. 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



zgRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: b541c7be67db127dfc53c8b8830d80d99a7389b1b40815057a4f4cdb64f37691
SHA3-384 hash: 69d87390fc56c0540835d4e3c0d5196d90f50141729ee581774a4638125a13d6e917f75ccf707bad0644fb8cc6d112ec
SHA1 hash: e37a6637c8423c138729eea2f8d9db35f3495835
MD5 hash: 05ce4e77d80ea6e40ee05dcd06b7d2dd
humanhash: hot-arizona-louisiana-spring
File name:SecuriteInfo.com.Trojan.Mardom.MN.9.27020.2982
Download: download sample
Signature zgRAT
File size:952'832 bytes
First seen:2022-09-09 11:13:04 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:lQHPHmpWVsg860vjQRDBD7DrubBeoRxVS9mBgkJy:w/ffDBXubBeUxVS9Hkk
TLSH T1A715F1CEBB1D6AE6C261583FD5E4F1310DB4387C19338CF09F4165AE6D0A7824A7A94B
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)
Reporter SecuriteInfoCom
Tags:exe zgRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Mardom.MN.9.27020.2982
Verdict:
Malicious activity
Analysis date:
2022-09-09 11:15:10 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
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:
AsyncRAT, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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 AsyncRAT
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2022-09-09 08:23:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook masslogger
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:bge6 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
c233617ba844db8f9fdad5c198089f7ab4d3e94e8c679f7552d7601b49048802
MD5 hash:
9c330a6399dd85cfde0ceda758326dda
SHA1 hash:
3c26d39d80361f8981519e12310ff97d3f2d0da3
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
153149b6998a553b302e4f69907385161ee7af5ddc31996f76244f4132dc9429
MD5 hash:
70cfef6b8bad0715f18a0c290552bf83
SHA1 hash:
c15314a13dda3762f0f8d7b68b0e1c371a9190d9
SH256 hash:
a6acfe617040a5005be0d1675756dc9f09596d3bb2bb3ebc8a2c6881b8c4cfd7
MD5 hash:
db843358b89f4074346cab346720ab06
SHA1 hash:
94d77a5f2d66f20baf557ad30c3ab284665980d9
SH256 hash:
b541c7be67db127dfc53c8b8830d80d99a7389b1b40815057a4f4cdb64f37691
MD5 hash:
05ce4e77d80ea6e40ee05dcd06b7d2dd
SHA1 hash:
e37a6637c8423c138729eea2f8d9db35f3495835
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:RansomwareTest3
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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.

Comments