MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 07a3bc87d6480a495505c6efe903bb1009c39f79fe7229631e1f1bd65c6ceebe. 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
Stealc
Vendor detections: 11
| SHA256 hash: | 07a3bc87d6480a495505c6efe903bb1009c39f79fe7229631e1f1bd65c6ceebe |
|---|---|
| SHA3-384 hash: | ebfa1e79b6b18e4cd2e166424f158e281f120ca94a0a08d9f5bef6621dc82bc037c3739b82adf7371560ef8e961ace98 |
| SHA1 hash: | 570c3dbf37b3abcb612d15c06d327f9cefbc345d |
| MD5 hash: | 9d3da595e33fb89dc625857f9aed8d08 |
| humanhash: | fanta-east-vegan-paris |
| File name: | 9d3da595e33fb89dc625857f9aed8d08 |
| Download: | download sample |
| Signature | Stealc |
| File size: | 368'128 bytes |
| First seen: | 2023-03-22 08:21:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cc53b13062b266a67f6f160bc15b424d (1 x AveMariaRAT, 1 x Stealc, 1 x Smoke Loader) |
| ssdeep | 3072:oW5VlFAf2xP5juEkeRGXhvx0QHajox1eC7ZSIzkpAqDKPi0OpqVR6kMb6Ogwn0F:f7/kekA41eucIzcDmzOpqVkkMeO |
| Threatray | 115 similar samples on MalwareBazaar |
| TLSH | T1D2746DC293E16C70E5124732BE1FC6F8261EFC619E597BAE2359AE3F09701A3D152709 |
| 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): |  |
| dhash icon | 08d09a484448c444 (1 x Stealc) |
| Reporter |  abuse_ch |
| Tags: | 9d3da595e33fb89dc625857f9aed8d08 exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9d3da595e33fb89dc625857f9aed8d08
Verdict:
Malicious activity
Analysis date:
2023-03-22 08:23:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware lockbit packed
Verdict:
Malicious
Labled as:
Malware
Result
Verdict:
UNKNOWN
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:
Stealc
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
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 locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloadder
Status:
Malicious
First seen:
2023-03-22 08:22:12 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 105 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
a5109e8b5c44385fe336d3478df6ee1e689092e9177b6cc0f61c731161085065
MD5 hash:
36c70a349a039e41bdff1ed167d62259
SHA1 hash:
f8f6fe2472e02a031806e9740b572961f98109f3
Detections:
stealc
SH256 hash:
07a3bc87d6480a495505c6efe903bb1009c39f79fe7229631e1f1bd65c6ceebe
MD5 hash:
9d3da595e33fb89dc625857f9aed8d08
SHA1 hash:
570c3dbf37b3abcb612d15c06d327f9cefbc345d
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: | infostealer_win_stealc_standalone |
|---|---|
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
| Rule name: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_stealc_w0 |
|---|---|
| Author: | crep1x |
| Description: | Find standalone Stealc sample based on decryption routine or characteristic strings |
| Reference: | https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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