MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 425c0e99221b064d1577ac907a4803d14f4e67a305742aa2c1e80382b967831b. 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
Threat unknown
Vendor detections: 12
| SHA256 hash: | 425c0e99221b064d1577ac907a4803d14f4e67a305742aa2c1e80382b967831b |
|---|---|
| SHA3-384 hash: | 757f564a6d05ea1575c4345ee1ab391ac4a1963f5bb841cc6782350defa795efac0764e525f68bbaf86623e524475afa |
| SHA1 hash: | b6821b4141131e428f8c54c1f5e2d840724569ff |
| MD5 hash: | c25637fbfe2385e67f42378ccbd68474 |
| humanhash: | xray-sad-eighteen-video |
| File name: | ef.exe |
| Download: | download sample |
| File size: | 1'428'162 bytes |
| First seen: | 2023-03-26 20:37:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 04605125b4aac7d1cf589457480d2d6b (1 x DarkPower) |
| ssdeep | 24576:GZ0deUIxg6AZLNsVHdGujJKX1uH9cBaGn6iMNo/FDHEj3TBechhH2y5DHEj3TB4o:65UIdwLNsV9G+KXhT9FDHEj3TBechhH0 |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T1AC65C033FD928C99DB2D9378A0CB97916238FA828E339707555596317E87BD01ECCE09 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10523/12/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter | Anonymous |
| Tags: | exe test |
Anonymous
this malware sample is very nasty!Intelligence
File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ef.exe
Verdict:
Malicious activity
Analysis date:
2023-03-26 20:42:40 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file
Changing a file
Reading critical registry keys
Moving a recently created file
Possible injection to a system process
Stealing user critical data
Moving of the original file
Bypassing of proactive protection methods using Windows Management Instrumentation (WMI)
Forced shutdown of a browser
Encrypting user's files
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug crypren overlay spyeye
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.evad
Score:
64 / 100
Signature
Deletes itself after installation
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Behaviour
Behavior Graph:
Threat name:
Win64.Ransomware.Darkpower
Status:
Malicious
First seen:
2023-03-26 20:38:08 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Result
Malware family:
n/a
Score:
8/10
Tags:
ransomware spyware stealer
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Deletes itself
Reads user/profile data of web browsers
Modifies extensions of user files
Unpacked files
SH256 hash:
425c0e99221b064d1577ac907a4803d14f4e67a305742aa2c1e80382b967831b
MD5 hash:
c25637fbfe2385e67f42378ccbd68474
SHA1 hash:
b6821b4141131e428f8c54c1f5e2d840724569ff
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
exe 425c0e99221b064d1577ac907a4803d14f4e67a305742aa2c1e80382b967831b
(this sample)
Dropped by
MD5 68b329da9893e34099c7d8ad5cb9c940
Dropped by
SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
Dropped by
Gozi
Delivery method
Distributed via e-mail attachment
Comments
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