MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd43f6f5e01e3306f2f7c5fea73b0c19b5acba62d7bc5bbd26602c56555ea28b. 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: fd43f6f5e01e3306f2f7c5fea73b0c19b5acba62d7bc5bbd26602c56555ea28b
SHA3-384 hash: f279ea9fdc98ab7373d8ee477f4215ca886de8900f883011088fb3fa3982c0c5272071f38cecff832cb3dc7e3b5ddc2d
SHA1 hash: dad78ddf7f5be49e670338bcdfbca76322029db3
MD5 hash: 0e2a294a28f64c237a64fcdbf547ba45
humanhash: lamp-quiet-four-california
File name:file
Download: download sample
Signature Stop
File size:797'696 bytes
First seen:2022-09-06 16:41:01 UTC
Last seen:2022-09-06 16:56:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 996ab292099399c5d3a6ea501195e9cf (8 x Smoke Loader, 4 x Stop, 2 x RecordBreaker)
ssdeep 24576:BlytIicAapR1Z6zqZsDkBT2ZLAquZN2dmT:Bl68DaGB6ZMqun2g
TLSH T17A05F110BBD0E038F5BB52F049B6C7A8793A7E616B1464CB92D55AEE47346E0EC30397
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 2dac1378319b9b91 (29 x Smoke Loader, 23 x RedLineStealer, 22 x Amadey)
Reporter andretavare5
Tags:exe Stop


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

Intelligence


File Origin
# of uploads :
5
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-09-06 16:43:32 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a file in the system32 subdirectories
Creating a file
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
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:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 698374 Sample: file.exe Startdate: 06/09/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 4 other signatures 2->62 8 file.exe 2->8         started        11 file.exe 2->11         started        13 file.exe 2->13         started        15 file.exe 2->15         started        process3 signatures4 66 Machine Learning detection for dropped file 8->66 68 Injects a PE file into a foreign processes 8->68 17 file.exe 19 8->17         started        22 file.exe 1 16 11->22         started        24 file.exe 12 13->24         started        26 file.exe 12 15->26         started        process5 dnsIp6 48 acacaca.org 195.158.3.162, 49726, 80 BRM-ASUZ Uzbekistan 17->48 36 C:\Users\user\Desktop\file.exe.oovb (copy), MS-DOS 17->36 dropped 38 C:\Users\user\Desktop\file.exe, MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\...\DVWHKMNFNN.pdf, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49716, 49717 ACPCA Canada 22->50 42 C:\Users\user\AppData\Local\...\file.exe, PE32 22->42 dropped 44 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 22->44 dropped 28 file.exe 22->28         started        31 icacls.exe 22->31         started        52 192.168.2.1 unknown unknown 24->52 file7 signatures8 process9 signatures10 70 Injects a PE file into a foreign processes 28->70 33 file.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.RealProtectPENGSD
Status:
Malicious
First seen:
2022-09-06 16:42:09 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
23 of 26 (88.46%)
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:
fd43f6f5e01e3306f2f7c5fea73b0c19b5acba62d7bc5bbd26602c56555ea28b
MD5 hash:
0e2a294a28f64c237a64fcdbf547ba45
SHA1 hash:
dad78ddf7f5be49e670338bcdfbca76322029db3
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