MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ffb49a4f796a33f6bb50a4ee3c71ec12819852ec25c2e6be4220e4cf7728c5c6. 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: 13
| SHA256 hash: | ffb49a4f796a33f6bb50a4ee3c71ec12819852ec25c2e6be4220e4cf7728c5c6 |
|---|---|
| SHA3-384 hash: | 3c8d1d58f7e860c9e0b4f40ea43cd5aace04cfd55d223ce3121be4237bee3eac11a8d5e6a2da6c8ae6dedf75443aeeaf |
| SHA1 hash: | 47efe392821de995a2110494fb873db44d38c1ee |
| MD5 hash: | 3b17576498da3c209ab711888ef5c66a |
| humanhash: | fix-batman-blue-beryllium |
| File name: | 3b17576498da3c209ab711888ef5c66a.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 278'528 bytes |
| First seen: | 2023-09-05 08:20:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2ecd68902b681b798a1768b60fb38fc6 (4 x Smoke Loader, 2 x RedLineStealer, 2 x Stealc) |
| ssdeep | 3072:QCNM8HvELjBE9/LwZX6tuwI3eMangL28wX5QaW/GuzkRo5xNMspTL:jNJvELNE9T0XYu33eDfJQ/euzDNMspT |
| Threatray | 48 similar samples on MalwareBazaar |
| TLSH | T1CC442683A5D0FF71C91343358E2DD3EC772DB8528E59AB56265B6E2B28711B2E713310 |
| TrID | 37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 16.0% (.EXE) Win32 Executable (generic) (4505/5/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 080818080e0b0600 (1 x Stealc) |
| Reporter |  abuse_ch |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
306
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3b17576498da3c209ab711888ef5c66a.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 08:21:23 UTC
Tags:
stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware packed xpack
Verdict:
Malicious
Labled as:
Malware
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:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 locale)
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
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.Privateloader
Status:
Malicious
First seen:
2023-09-05 08:21:06 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 38 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:4109976902326622912460160242 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
Stealc
Malware Config
C2 Extraction:
http://michealjohnson.top
Unpacked files
SH256 hash:
38a5c69d1ee7c40cdc52172548936ec691f56d84bb413121375d0efa812d7c91
MD5 hash:
264d2a0135d0a951b22c3602b5bb253b
SHA1 hash:
c22c31873b2c474443b6dbf488cc28e2b434c093
SH256 hash:
ffb49a4f796a33f6bb50a4ee3c71ec12819852ec25c2e6be4220e4cf7728c5c6
MD5 hash:
3b17576498da3c209ab711888ef5c66a
SHA1 hash:
47efe392821de995a2110494fb873db44d38c1ee
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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