MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 538e93106c233187e845d09acb609bf1d2ba8e1a7ed9278c72fb6f49cbae5352. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments

SHA256 hash: 538e93106c233187e845d09acb609bf1d2ba8e1a7ed9278c72fb6f49cbae5352
SHA3-384 hash: 26e39a9ab03c0d61cf2f82f1ea0e26e73733296c248b0ddbcea14816af4384c1bcc50d49d44e78a4313b3fe567b582eb
SHA1 hash: f777f746a5369a7e57f59c37011adf7dfd47bd74
MD5 hash: 1f34a6a62d225bd87d735caa88f7f889
humanhash: oregon-chicken-virginia-snake
File name:538e93106c233187e845d09acb609bf1d2ba8e1a7ed9278c72fb6f49cbae5352
Download: download sample
File size:7'841'273 bytes
First seen:2024-02-07 15:20:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 196608:NynvYh0w2jy4Lx7T6QRwQVZg8bALmPjC78:Nym0PGWTlFMLmuA
TLSH T1498633305B82EEB4C057CD37B03FA269C1517EF5606BF82C76B425491E9929828CB7DB
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer lolbin overlay packed shell32
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388490 Sample: HzvDWwWy1E.exe Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 34 trenininmiba.gq 2->34 36 Antivirus detection for URL or domain 2->36 38 Antivirus detection for dropped file 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 7 other signatures 2->42 9 HzvDWwWy1E.exe 2 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\is-T9M66.tmp, PE32 9->24 dropped 12 is-T9M66.tmp 12 39 9->12         started        process6 file7 26 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->26 dropped 28 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 12->28 dropped 30 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->30 dropped 32 21 other files (18 malicious) 12->32 dropped 44 Uses schtasks.exe or at.exe to add and modify task schedules 12->44 16 schtasks.exe 1 12->16         started        18 djmidikeyboard.exe 12->18         started        20 regsvr32.exe 12->20         started        signatures8 process9 process10 22 conhost.exe 16->22         started       
Threat name:
Win32.Trojan.Munp
Status:
Malicious
First seen:
2024-01-31 04:36:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
e71ec712064f193c367b0bb95a07a6dd9eb450be1be12cd48073fefa1c3e0e58
MD5 hash:
bb211d7a8cea15072de7425403508c17
SHA1 hash:
3df747464c8ccdcf5e7410a5137323a4588af470
SH256 hash:
0a6c41612400c3400466a0583dbb0e6c9bd310393704807e4f9617aa53abded6
MD5 hash:
42bf074b99a445614bd19c6e5724a01a
SHA1 hash:
a07123adbe7fa8bbd4a001332dc08aa6d3b5aec0
SH256 hash:
9cf6a5ee76f5583273eb6bd18bfcf74934b1c43d6d20a0d3673c6be1d2f4fa92
MD5 hash:
ae1f54f9ed6c4f579e66274acd1450b8
SHA1 hash:
c6510a53c5900289437614def803263495b781b8
SH256 hash:
393c5ff6feadfbdb8931f0a58d37d0e5530c55d9e7eb6fd6aa731104ce8d09ba
MD5 hash:
a6bedd75859f092b17c7668c9580204b
SHA1 hash:
6812886b773fbf35f9a6b5c482fa82247940c7b1
SH256 hash:
538e93106c233187e845d09acb609bf1d2ba8e1a7ed9278c72fb6f49cbae5352
MD5 hash:
1f34a6a62d225bd87d735caa88f7f889
SHA1 hash:
f777f746a5369a7e57f59c37011adf7dfd47bd74
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:APT_DustSquad_PE_Nov19_1
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:APT_DustSquad_PE_Nov19_2
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:SR_APT_DustSquad_PE_Nov19
Author:Arkbird_SOLG
Description:Super Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments