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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00433ebf3b21c1c055d4ab8a599d3e84f03b328496236b54e56042cef2146b1c. 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


Lazarus


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00433ebf3b21c1c055d4ab8a599d3e84f03b328496236b54e56042cef2146b1c
SHA3-384 hash: 2485761ee61b6f0cf09d22f8bfff374ab61b363dcdfef349a0c3939eb149586af2d2e66fe0891782f6a90320a4bd2f6b
SHA1 hash: 7221445c823d67f03b438a3c83583f9364a7f0b4
MD5 hash: 420a13202d271babc32bf8259cdaddf3
humanhash: tango-thirteen-winter-neptune
File name:usrgroup.dat.dll
Download: download sample
Signature Lazarus
Create hunting rule
File size:64'000 bytes
First seen:2024-01-21 13:57:08 UTC
Last seen:2024-01-21 15:40:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c88d36e7925fde645da2cbf38dad83c (1 x Lazarus)
ssdeep 768:weQtV+Nia8Ol7zBOwpa5WWkZDDgAYtTKU/cY9Qvw2xHckDJXrsmgFM1xzHMyrPm:ZQt4Nl8uBOwyW/q9TKgQvw2Zhr2Avr
Threatray 9 similar samples on MalwareBazaar
TLSH T1C0533B0973A140BDE5935274C8B39A51E372B84A5372939F2F6446AF9F237C16938F32
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter smica83
Tags:apt exe Lazarus

Intelligence

File Origin
# of uploads :
2
# of downloads :
368
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
usrgroup.dat.dll
Verdict:
No threats detected
Analysis date:
2023-09-24 00:54:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cbe8a1c5-9854-47d2-b718-2f9bcca8c102

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/472057/
Detection(s):
SecuriteInfo.com.Trojan.Loader.1854.9546.27357.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade nukesped
Link:
https://www.filescan.io/uploads/65ad22ec2719859bc7924516/reports/84a2bfa7-5ff1-4040-bc3b-7a30675baa5e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/00433ebf3b21c1c055d4ab8a599d3e84f03b328496236b54e56042cef2146b1c
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1378284
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sigma detected: Execute DLL with spoofed extension
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1378284 Sample: usrgroup.dat.dll.exe Startdate: 21/01/2024 Architecture: WINDOWS Score: 64 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Sigma detected: Execute DLL with spoofed extension 2->23 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        13 rundll32.exe 7->13         started        15 3 other processes 7->15 process5 17 rundll32.exe 9->17         started       
Score:
44%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/00433ebf3b21c1c055d4ab8a599d3e84f03b328496236b54e56042cef2146b1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00433ebf3b21c1c055d4ab8a599d3e84f03b328496236b54e56042cef2146b1c/
Threat name:
Win64.Trojan.TurtleLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-21 12:14:12 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=abbt5pz3eha4avouvoffthj6qtydwmuesyrwwvhfmbbm54qunmoa._file
Verdict:
malicious
Similar samples:
c23f50c8014c190afa14b4c2c9b85512fb3a75405652c9b6be1401f678295f36
Lazarus
e413e8094d76061f094f8b9339d00d80514065f7d37c184543c0f80c5d51bd80
Lazarus
fe80e890689b0911d2cd1c29196c1dad92183c40949fe6f8c39deec8e745de7f
Lazarus
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240121-q9te7sdhf2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
00433ebf3b21c1c055d4ab8a599d3e84f03b328496236b54e56042cef2146b1c
MD5 hash:
420a13202d271babc32bf8259cdaddf3
SHA1 hash:
7221445c823d67f03b438a3c83583f9364a7f0b4
Link:
https://www.unpac.me/results/08c10752-2e26-4fb7-be89-22fb440cd69e/
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/00433ebf3b21c1c055d4ab8a599d3e84f03b328496236b54e56042cef2146b1c

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

File information

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

  
Link
https://mp.weixin.qq.com/s?__biz=MzUyMjk4NzExMA==&mid=2247494879&idx=1&sn=5e0d5c7fc8439a4ef2b08d3677506998&chksm=f9c1dfd6ceb656c0d75a5c38107c8347d2a69f5586559a176fb1379565da91830576eddf8bcf&scene=178&cur_album_id=1915287066892959748#rd
Cape
Cape
https://www.capesandbox.com/analysis/472057/

Comments