MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 579804532d286ba442de9a9f8b9a20a2d5239eb510558805fa18ec0717182e0f. 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: 16
| SHA256 hash: | 579804532d286ba442de9a9f8b9a20a2d5239eb510558805fa18ec0717182e0f |
|---|---|
| SHA3-384 hash: | 41220eaced6b17033866ff909af022e40c57fccefca502e231442a802465085de4e37b18f8f088ef3bb8c086980025f0 |
| SHA1 hash: | 5818379023c31c60cc63df13710b07ea8c791181 |
| MD5 hash: | f7a1094ec901c30a546487c8aa2a3093 |
| humanhash: | gee-artist-beryllium-coffee |
| File name: | file |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 2'504'192 bytes |
| First seen: | 2024-07-04 15:58:03 UTC |
| Last seen: | 2024-07-04 16:19:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey) |
| ssdeep | 49152:z7JRjKf3hvcH2lpm74xGmToTzUHf6KEQmbufIJEOoc9z:T+fxEHApmhDTzof6tQmbJEi |
| TLSH | T185C533D4EE01A376E1B0A8F0170AC29B7D5B156CF1502BB4937E9E178F9A1EECB53091 |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  Bitsight |
| Tags: | exe MarsStealer |
Intelligence
File Origin
# of uploads :
3
# of downloads :
346
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
579804532d286ba442de9a9f8b9a20a2d5239eb510558805fa18ec0717182e0f.exe
Verdict:
Malicious activity
Analysis date:
2024-07-04 16:00:03 UTC
Tags:
screen antivm stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
96.5%
Link:
Tags:
Generic Infostealer Network Stealth Zpack
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
enigma lolbin microsoft_visual_cc packed packed shell32
Verdict:
Malicious
Labled as:
Trojan.Generic
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.
Verdict:
Suspicious
Result
Threat name:
Mars Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
PE file has nameless sections
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-07-04 15:59:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:jony discovery stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Stealc
Malware Config
C2 Extraction:
http://85.28.47.4
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
579804532d286ba442de9a9f8b9a20a2d5239eb510558805fa18ec0717182e0f
MD5 hash:
f7a1094ec901c30a546487c8aa2a3093
SHA1 hash:
5818379023c31c60cc63df13710b07ea8c791181
Malware family:
Stealc
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SHELL_API | Manipulates System Shell | shell32.dll::ShellExecuteA |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::LoadLibraryA |
| WIN_BASE_IO_API | Can Create Files | version.dll::GetFileVersionInfoA |
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