MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 65ac9cfdfb1d23d082840dfea8d506a4027f16355a45315e246efab8bf81453d. 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: 17
| SHA256 hash: | 65ac9cfdfb1d23d082840dfea8d506a4027f16355a45315e246efab8bf81453d |
|---|---|
| SHA3-384 hash: | 8a2cf0d5ff8c5744187f71c995e54e87efaacffce79d21203d95db54a0ec9dc00f2c2d7ad8b36f4311e4778d6e0e2821 |
| SHA1 hash: | 8f7e4c9eb41c1d832dd88c6401a63bd628813885 |
| MD5 hash: | 4be96d73816475072f5f8e81d71c5886 |
| humanhash: | rugby-colorado-cup-foxtrot |
| File name: | file |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 1'848'832 bytes |
| First seen: | 2024-10-09 14:59:36 UTC |
| Last seen: | 2024-10-09 15:04:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:Wrr+f8RUk2yRuR5/PUmuveEHBE5AbWsEtIilkaHMj:s+F8Y2v9B8YEtDqaHMj |
| TLSH | T1D38533C8AEB341F1D0B49AB44DE9DFC423C6DA074B5A1F68ABDE297604971B234E11C6 |
| 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) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | exe MarsStealer |
Intelligence
File Origin
# of uploads :
12
# of downloads :
356
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-09 15:05:45 UTC
Tags:
stealer stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Exploit Spam Hype Onli
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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.
Malware family:
StrelaStealer
Verdict:
Malicious
Result
Threat name:
Stealc
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 evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-09 15:00:19 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:doma discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
SH256 hash:
f9f96dd9d946204fd2b680befda4d459c07598881744c05416d1ed441d390018
MD5 hash:
619c33fc9de7a145de8e431ad26552bf
SHA1 hash:
796a259a1a0b8a447b28f22527a68a3f76f9831e
SH256 hash:
bb7c132fabfa1d7e779dd3cde05de8eb24d6c7670c7d5cdc4f3b7d45eefd892a
MD5 hash:
057d591aa5487197ee23421ebcef4649
SHA1 hash:
3b4d72e38487c1efb578c72e45792846333bbc0e
Detections:
stealc
win_stealc_w0
win_stealc_a0
detect_Mars_Stealer
SH256 hash:
65ac9cfdfb1d23d082840dfea8d506a4027f16355a45315e246efab8bf81453d
MD5 hash:
4be96d73816475072f5f8e81d71c5886
SHA1 hash:
8f7e4c9eb41c1d832dd88c6401a63bd628813885
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
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 |
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