MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f88fd853dfa370210529bd0fc8130305d0678ee3cb920dc92104aa4bc075b89. 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



MarsStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 14 File information Comments

SHA256 hash: 1f88fd853dfa370210529bd0fc8130305d0678ee3cb920dc92104aa4bc075b89
SHA3-384 hash: dd6305e0c1e5aec373ec4967250f45faf1d0bac15bd295b0e6ee380b78c2679acd6c17458500b23d8d61170efb160cd1
SHA1 hash: 1680572534a64996a8316b3ac01f7cfb9602946c
MD5 hash: bed063565678cce483a7647b3fe5dd27
humanhash: butter-lactose-purple-angel
File name:file
Download: download sample
Signature MarsStealer
File size:274'432 bytes
First seen:2023-11-09 16:20:21 UTC
Last seen:2023-11-10 03:37:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bdd0d029a2e2ed32505aee0758e09d05 (2 x MarsStealer, 1 x Heodo)
ssdeep 3072:WgxS2Gtjsjy8j3kV97jBha88TW+h7Aar7fTley+oOyx:rdGtjGF3k7thzQdAar77ln+F
Threatray 31 similar samples on MalwareBazaar
TLSH T19D445C1392E17C7BE5234E328E2AC6E8261EF9618F5D779A52F4EA2F09701F1D172701
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000060202020900 (1 x MarsStealer)
Reporter andretavare5
Tags:exe MarsStealer


Avatar
andretavare5
Sample downloaded from http://gons13fc.top/build.exe

Intelligence


File Origin
# of uploads :
70
# of downloads :
317
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
https://www.beautydiamondstore.com/wp-admin/maint/File.7z
Verdict:
Malicious activity
Analysis date:
2023-11-09 17:26:56 UTC
Tags:
privateloader evasion opendir loader stealer redline raccoon recordbreaker stealc ransomware stop risepro smoke miner g0njxa

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
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin 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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Uses known network protocols on non-standard ports
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-09 15:20:16 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
37e6a6bf2de5fb31a20e333d5856e2f80271a002c7c1aa736e511539bd210692
MD5 hash:
9298e7ddec84f40051a23336378a876c
SHA1 hash:
a049ade90a5e60b01eabb2b753f1d986964fa919
SH256 hash:
1f88fd853dfa370210529bd0fc8130305d0678ee3cb920dc92104aa4bc075b89
MD5 hash:
bed063565678cce483a7647b3fe5dd27
SHA1 hash:
1680572534a64996a8316b3ac01f7cfb9602946c
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Check_Dlls
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

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