MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e
SHA3-384 hash: bb5b82058f11a1b20af6299e0725bd79e534afe3e4382af5beb350a726c6a6b78350eddfabe47f87a77e3b21ec0588dd
SHA1 hash: e4b03ed9bb8c4a6824d14bbb545783933c898218
MD5 hash: 20aaac2b81f0489276338456cba67480
humanhash: stream-fillet-blue-november
File name:20aaac2b81f0489276338456cba67480.exe
Download: download sample
File size:490'622 bytes
First seen:2024-03-19 08:25:54 UTC
Last seen:2024-03-19 10:30:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 75e9596d74d063246ba6f3ac7c5369a0 (8 x DCRat, 5 x PythonStealer, 4 x CoinMiner)
ssdeep 12288:SBdlwHRn+WlYV+W2X+t4STJWy9fHbZBy3lG:SBkVdlYAW0STJBpHVBy1G
TLSH T1DEA4E102BAC190B2D5321A331679DB21A97D7C101F368BEF53D4693DED252C29B31BA7
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e.exe
Verdict:
Malicious activity
Analysis date:
2024-03-19 08:27:26 UTC
Tags:
rat asyncrat remote
Link:
https://app.any.run/tasks/37572603-4535-4ff2-9932-127359be078f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.71986682.10562.19068.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Creating a process with a hidden window
Moving a file to the Program Files subdirectory
Replacing files
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Forced system process termination
Using the Windows Management Instrumentation requests
Launching the process to interact with network services
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm babar fingerprint installer lolbin miner overlay packed powershell setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/65f94c1c87137159d449ca46/reports/51d48f53-9327-4160-b11d-8f8917ceb016/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e
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/fefe947e-c469-47b9-87d6-86e8755ae3c9
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1411526
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1411526 Sample: J4rkVaQD01.exe Startdate: 19/03/2024 Architecture: WINDOWS Score: 72 39 ka5b08ab4zdujmk.top 2->39 41 windowsupdatebg.s.llnwi.net 2->41 43 api.ipify.org 2->43 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 2 other signatures 2->55 9 J4rkVaQD01.exe 8 2->9         started        signatures3 process4 file5 35 Set-NetAdapterEnca...TaskOffload_QoS.log, Unicode 9->35 dropped 12 powershell.exe 15 61 9->12         started        process6 dnsIp7 45 ka5b08ab4zdujmk.top 5.161.232.103, 25658, 49729 HETZNER-ASDE Germany 12->45 47 api.ipify.org 104.26.12.205, 443, 49731 CLOUDFLARENETUS United States 12->47 37 C:\Users\user\AppData\...\x0auokm3.cmdline, Unicode 12->37 dropped 16 csc.exe 3 12->16         started        19 csc.exe 3 12->19         started        21 net.exe 1 12->21         started        23 2 other processes 12->23 file8 process9 file10 31 C:\Users\user\AppData\Local\...\vsufwebp.dll, PE32 16->31 dropped 25 cvtres.exe 1 16->25         started        33 C:\Users\user\AppData\Local\...\x0auokm3.dll, PE32 19->33 dropped 27 cvtres.exe 1 19->27         started        29 net1.exe 1 21->29         started        process11
Score:
85%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-15 01:39:28 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2pztnpbokrxa5fivuojln3lmbtoagqd4ud6laeutq2ggndj4n7a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/240319-kbvbyseg48/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Blocklisted process makes network request
Unpacked files
SH256 hash:
269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e
MD5 hash:
20aaac2b81f0489276338456cba67480
SHA1 hash:
e4b03ed9bb8c4a6824d14bbb545783933c898218
Link:
https://www.unpac.me/results/73f0211e-5262-4b9b-b60e-a12a1d01403c/
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/269f99b5e172a37074a8ad1c95b76b6066e01a03e507e580949c34633469e37e

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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