MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b. 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


VenomRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 30 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b
SHA3-384 hash: ce9468cebfb74a0069f9005bc2ea91e262f4a6a1e1da93a606e3deb0339433dd80ef903c876893f50ffd542c99e77c8e
SHA1 hash: 771e6c19fb90aa257f748c41539725f71ca96970
MD5 hash: a95b7d1ef3c4f8932fa97c287dd54c70
humanhash: november-dakota-kilo-kitten
File name:file
Download: download sample
Signature VenomRAT
Create hunting rule
File size:2'912'768 bytes
First seen:2024-01-17 19:34:17 UTC
Last seen:2024-01-18 06:13:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5929190c8765f5bc37b052ab5c6c53e7 (74 x LummaStealer, 14 x RedLineStealer, 8 x Stealc)
ssdeep 24576:4oT0RJ0DfNYx0UqU6OOPSxjQmTOcSc9rvjlaWDXvoZWiUI6bp8psQ0wct/VWv2yP:4f/0hYjqUGPcQOOcvjQWDoZ/p6afZux
TLSH T159D54987FC9514F4C0AAA33589629192BB71BC440F2127DB2A50FFB82F76BD0AE75714
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)
File icon (PE):PE icon
dhash icon c4591b4b2d2765d8 (1 x VenomRAT)
Reporter andretavare5
Tags:exe VenomRAT


Avatar
andretavare5
Sample downloaded from http://94.156.66.169/cryppp.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
447
Origin country :
US US
Vendor Threat Intelligence
Detection:
MetaStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/471366/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.5586.2492.UNOFFICIAL
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Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug installer
Link:
https://www.filescan.io/uploads/65a82beffd5068bbc3d906e2/reports/2edd6e1e-55d4-40a6-9c65-a773516dad53/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a68c821a-7847-4124-866e-90322f8a6f24
Result
Threat name:
AsyncRAT, DcRat, RedLine, VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1376313
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Potentially malicious time measurement code found
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected DcRat
Yara detected RedLine Stealer
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376313 Sample: file.exe Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 28 api.ip.sb 2->28 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Yara detected DcRat 2->40 42 6 other signatures 2->42 8 file.exe 2 2->8         started        signatures3 process4 file5 22 C:\Users\user\cxEUogkGhviYgdk.pdf, PE32 8->22 dropped 24 C:\Users\user\ZIEcTFrYcAzdBAg.pdf, PE32 8->24 dropped 44 Drops PE files to the user root directory 8->44 46 Writes to foreign memory regions 8->46 48 Allocates memory in foreign processes 8->48 50 2 other signatures 8->50 12 jsc.exe 15 54 8->12         started        signatures6 process7 dnsIp8 30 94.156.66.169, 1334, 4449, 49699 TERASYST-ASBG Bulgaria 12->30 26 C:\Users\user\AppData\Local\...\asdfads.exe, PE32 12->26 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->52 54 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 12->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->56 58 2 other signatures 12->58 17 asdfads.exe 4 12->17         started        20 conhost.exe 12->20         started        file9 signatures10 process11 signatures12 32 Antivirus detection for dropped file 17->32 34 Machine Learning detection for dropped file 17->34
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-17 19:35:09 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=venlse5sslnx2v4r25v47frqhtqwxxopqttddoqqtihqylvzky5q._file
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:redline family:sectoprat botnet:default botnet:exodus infostealer rat spyware trojan
Link:
https://tria.ge/reports/240117-yandxadhd7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Async RAT payload
AsyncRat
RedLine
RedLine payload
SectopRAT
SectopRAT payload
Malware Config
C2 Extraction:
94.156.66.169:1334
94.156.66.169:4449
Unpacked files
SH256 hash:
a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b
MD5 hash:
a95b7d1ef3c4f8932fa97c287dd54c70
SHA1 hash:
771e6c19fb90aa257f748c41539725f71ca96970
Link:
https://www.unpac.me/results/9cd73636-8ef2-4b1c-ba02-304d11832d01/
Malware family:
RedLine.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a91ab913b292/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a91ab913b292db7d5791d76bcf96303ce16bddcf84e631ba109a0f0c2eb9563b

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer_V2
Create hunting rule
Author:Varp0s
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:Mal_InfoStealer_Win32_RedLine_Unobfuscated_2021
Create hunting rule
Author:BlackBerry Threat Research Team
Description:Detects Unobfuscated RedLine Infostealer Executables (.NET)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RedLine_a
Create hunting rule
Author:@bartblaze
Description:Identifies RedLine stealer.
Rule name:redline_new_bin
Create hunting rule
Author:James_inthe_box
Description:Redline stealer
Reference:https://app.any.run/tasks/4921d1fe-1a14-4bf2-9d27-c443353362a8
Rule name:redline_stealer
Create hunting rule
Author:jeFF0Falltrades
Description:This rule matches unpacked RedLine Stealer samples and derivatives (as of APR2021)
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Generic_40899c85
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_RedLineStealer_15ee6903
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_RedLineStealer_4df4bcb6
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_RedLineStealer_6dfafd7b
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_RedLineStealer_f07b3cb4
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_RedLineStealer_f54632eb
Create hunting rule
Author:Elastic Security

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
Cape
Cape
https://www.capesandbox.com/analysis/471366/
  
URLhaus
https://urlhaus.abuse.ch/url/2749212/

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