MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99e9bef760af39613ddb9b41f29aa32062cb728f50d036033ccf33383c73a088. 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: | 99e9bef760af39613ddb9b41f29aa32062cb728f50d036033ccf33383c73a088 |
|---|---|
| SHA3-384 hash: | 0091923356d9c1009e4358f58470fe4e27da22e1234207ff2aa65bbf44131b94471144f8c8d8dafc8b4327423630c65a |
| SHA1 hash: | bcfe2fdbb767808bee50c482671033fcead0a78b |
| MD5 hash: | 07012b1d2b663234e889c9075b48299d |
| humanhash: | pennsylvania-sweet-triple-november |
| File name: | 07012b1d2b663234e889c9075b48299d |
| Download: | download sample |
| Signature | Stealc |
| File size: | 2'168'832 bytes |
| First seen: | 2023-08-25 14:59:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:I66c2ORtL4hNhw1I0rzhvwnjDepvMnFZFg1o7Rgt2tjm3Jub9E7nvhc5bUDur31e:x64Z1v6etMnDkohFlA0gW9rUGarX |
| Threatray | 607 similar samples on MalwareBazaar |
| TLSH | T14BA5C8303FEA1148D8756B311875A2C125FABAFB3B14C71E1A58068C9E237938B55BF7 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | dc9c9c9c9c8c8c8c (1 x Stealc) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe Stealc |
Intelligence
File Origin
# of uploads :
1
# of downloads :
300
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
07012b1d2b663234e889c9075b48299d
Verdict:
Malicious activity
Analysis date:
2023-08-25 15:00:32 UTC
Tags:
stealc stealer loader
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
Launching a process
Creating a file
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
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)
Writes to foreign memory regions
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-08-25 15:00:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
144
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 597 additional samples on MalwareBazaar
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://80.92.206.215/628ddfb216f373ea.php
Unpacked files
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
SH256 hash:
d4c5fd6cc44b488d7a4c8c15ee0a293b4251cfbb0d768b7054d2b2a862667fe2
MD5 hash:
f5f2878bb75390c3052cb673a2606044
SHA1 hash:
5a78460b217e6964112d2416a5a186df8b4a77ae
SH256 hash:
99e9bef760af39613ddb9b41f29aa32062cb728f50d036033ccf33383c73a088
MD5 hash:
07012b1d2b663234e889c9075b48299d
SHA1 hash:
bcfe2fdbb767808bee50c482671033fcead0a78b
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
Comments
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