MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6f191b1c4d023ae1572b4eddd36b3448046596584f9ae6ab1329d6575695fe3. 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: 7


Intelligence 7 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6f191b1c4d023ae1572b4eddd36b3448046596584f9ae6ab1329d6575695fe3
SHA3-384 hash: a1a3e092acd83220f4d19c6ea04babdd383422d27624565a309c8ae49d63eb9116562577172d17c2d467cdaf49865f30
SHA1 hash: 8c6f9bf3663ddcfe5d6d9b70744c283f40ad6815
MD5 hash: 99e4ff48cf1939933e20e741ff65fc0c
humanhash: north-carpet-fifteen-tennessee
File name:Doc.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:564'911 bytes
First seen:2023-10-05 08:29:51 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:SrZcUxnkxg3ks/jCVMD2g9MhKGlJuPlW8aXeUSy:SrDxkGLsMD2DhvLuPE8aXeUSy
TLSH T10DC4233E26296916E1CC77F6761FF4B1A60C80B372893657F731BA4D6E42A50CD02E0E
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "sales@ibl.or.id" (likely spoofed)
Received: "from [185.225.73.143] (unknown [185.225.73.143]) "
Date: "4 Oct 2023 19:48:00 -0700"
Subject: "Re:Product Inquiry"
Attachment: "Doc.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Doc.exe
File size:737'280 bytes
SHA256 hash: a94bcff5683c5d1b1a3cead3d8236c98590ba2ea9b9018d4cc5ff9b67f08dc4e
MD5 hash: 6fac1d175f51ebf8890cc785e2eefdaf
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/d6f191b1c4d023ae1572b4eddd36b3448046596584f9ae6ab1329d6575695fe3/results/dashboard
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651e740c4d45a517a341ce05/reports/1ae22166-44e9-4142-9150-072a711b203d/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/d6f191b1c4d023ae1572b4eddd36b3448046596584f9ae6ab1329d6575695fe3
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6f191b1c4d023ae1572b4eddd36b3448046596584f9ae6ab1329d6575695fe3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 04:04:50 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
20 of 35 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=23yzdmoe2ar24flswtw52nvtisaemwlfqt4242vrgkowk5ljl7rq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231005-lghqsaab2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d6f191b1c4d023ae1572b4eddd36b3448046596584f9ae6ab1329d6575695fe3

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

rar d6f191b1c4d023ae1572b4eddd36b3448046596584f9ae6ab1329d6575695fe3

(this sample)

AgentTesla

Executable exe a94bcff5683c5d1b1a3cead3d8236c98590ba2ea9b9018d4cc5ff9b67f08dc4e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a94bcff5683c5d1b1a3cead3d8236c98590ba2ea9b9018d4cc5ff9b67f08dc4e
  
Dropping
AgentTesla
  
Dropping
MD5 6fac1d175f51ebf8890cc785e2eefdaf

Comments