MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d737c768d419aed55de299a114fb8b4928d263320caa4b35c08f4c0bb3fcb88. 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



AgentTesla


Vendor detections: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 9d737c768d419aed55de299a114fb8b4928d263320caa4b35c08f4c0bb3fcb88
SHA3-384 hash: 83b8eeaecc46b70ee9c831210c891fd929b03e18ceafe3e4a1e98780bf4f40967fa193ea247c5d49006e06cc1ad7a214
SHA1 hash: 33201170d62419689b5685b22325512c27ca16ab
MD5 hash: f4a3d9404ad522ec1b9bd8feb8dca3b5
humanhash: hotel-jig-winter-oregon
File name:SecuriteInfo.com.BackDoor.Quasar.1.1234.11747
Download: download sample
Signature AgentTesla
File size:514'560 bytes
First seen:2023-10-22 16:39:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep 6144:8zAOLe5C9/l3Iv3hlwJYrCp5+kP/af/9jwlYj4ixSP7PtcaZuSrg6n2i3UMyoQTk:8zxICbojRxEceusRn1EvQY
Threatray 467 similar samples on MalwareBazaar
TLSH T1ECB40143772FAB25C4AD04B101EF619463B196CB2137C5C76ECE26EC1951BA37E8278E
TrID 69.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.BackDoor.Quasar.1.1234.11747
Verdict:
Malicious activity
Analysis date:
2023-10-22 16:41:42 UTC
Tags:
evasion quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor obfuscated packed packed quasar
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:
Blackshades
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains process injector
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Blackshades RAT
Yara detected Generic Downloader
Yara detected RansomwareGeneric
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2019-04-17 18:02:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet:office spyware trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
37.1.207.27:222
Unpacked files
SH256 hash:
95e9e5f33226865b9bf20ff7debf39e0495c6b84501df7ee41a121790dc39abd
MD5 hash:
103a019571d2a1a0af534a87c8fbafc0
SHA1 hash:
3b3bf98ab9b6cfa25dda76aaf1a3a090b4971b22
SH256 hash:
091e585c601cb15cf9285488940b4e64f00d147f09d590fe238a9f53e0d8b3a9
MD5 hash:
04b9e50193ebee989b7fbcedcba922d6
SHA1 hash:
0e055aecf83e9018c9952ffc8e2f7eff82d79017
SH256 hash:
9d737c768d419aed55de299a114fb8b4928d263320caa4b35c08f4c0bb3fcb88
MD5 hash:
f4a3d9404ad522ec1b9bd8feb8dca3b5
SHA1 hash:
33201170d62419689b5685b22325512c27ca16ab
Malware family:
QuasarRAT
Verdict:
Malicious
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:BAZT_B5_NOCEXInvalidStream
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments