MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aab3c11ef327a40bafa481e779f846d79395339d37716f16d8a08ffb6fe96263. 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



Stop


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: aab3c11ef327a40bafa481e779f846d79395339d37716f16d8a08ffb6fe96263
SHA3-384 hash: 7f8e8170d795ec3cee9d88b76028732d3ab09bf7a7d80037f78f3d774b0cb769e0016b7f5111adecbb5eaebb965d7ff6
SHA1 hash: c0f597272f0d1fab99315568c4b56294bbe52c2c
MD5 hash: f1b314bacdc488ee8b6366cd5987e394
humanhash: rugby-louisiana-nebraska-minnesota
File name:file
Download: download sample
Signature Stop
File size:812'544 bytes
First seen:2022-09-06 09:41:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 98223af1f2fdb26acc2c5722544be4e4 (3 x Smoke Loader, 2 x Stop, 1 x ArkeiStealer)
ssdeep 12288:pUHIH0PC+7O+uBPhzTH2h+BP55n6pDLiKwseSc5ydYU1EpoHkCU9WIWN0lpSBCuR:qv/7OVPh/Z5556p6KUydYlUDF06Cu
TLSH T10A0501107F91C039F4F712F05679936DB9393AA40B6490CF62E55AEA1B39AE0EC3135B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c8d8c8c8e0e4a099 (57 x Smoke Loader, 55 x Amadey, 20 x RedLineStealer)
Reporter andretavare5
Tags:exe Stop


Avatar
andretavare5
Sample downloaded from http://rgyui.top/dl/build.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-09-06 09:46:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the system32 subdirectories
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
SUSPICIOUS
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:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
84 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RealProtectPENGSD
Status:
Malicious
First seen:
2022-09-06 09:42:09 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
23 of 25 (92.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test3/get.php
Unpacked files
SH256 hash:
aab3c11ef327a40bafa481e779f846d79395339d37716f16d8a08ffb6fe96263
MD5 hash:
f1b314bacdc488ee8b6366cd5987e394
SHA1 hash:
c0f597272f0d1fab99315568c4b56294bbe52c2c
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments