MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c86d5be95e8e56654ef6b7fa3e5b71dd86be12dbd5c8f604d7ffaffda5e6b62. 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: 5


Intelligence 5 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c86d5be95e8e56654ef6b7fa3e5b71dd86be12dbd5c8f604d7ffaffda5e6b62
SHA3-384 hash: 71b52947394e12a1a41949215dd5d667463b9d91bd50c54867ef9cf83031dc38bfa4a11baaf1e4eb17f1ab1187030ae5
SHA1 hash: e4eb98577f7f020500ebac613f217d594aeb182c
MD5 hash: 65eb7ce29be825e9e23fc456efdb242d
humanhash: kansas-fifteen-kilo-robert
File name:BARSYL SHIPPING Co (VIETNAM).7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:641'819 bytes
First seen:2024-04-23 09:45:16 UTC
Last seen:2024-04-23 09:46:12 UTC
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:r4GFTyrcvn3mksPQ3A93ch43DAP6bc0NYrRF+vahrtgM6F:r4GFpv3mksqCHM6bZUFtGMA
TLSH T106D43364D7C1483BC4D379AE8054787DBCE48EA7494CCB83EE11E396F5BB30985A18DA
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z AgentTesla RFQ Shipping


Avatar
cocaman
Malicious email (T1566.001)
From: "davidlukas@barsyl.com" (likely spoofed)
Received: "from barsyl.com (unknown [91.218.14.62]) "
Date: "23 Apr 2024 10:33:03 +0300"
Subject: "RE: TOP URGENT: NEW ORDER PO_1411184200 / RFQ"
Attachment: "BARSYL SHIPPING Co (VIETNAM).7z"

Intelligence

File Origin
# of uploads :
3
# of downloads :
160
Origin country :
CH CH
File Archive Information

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

File name:BARSYL SHIPPING Co (VIETNAM).exe
File size:671'744 bytes
SHA256 hash: f48bc5d53964eaabd32c0dd7a11403b8b259c86331a37bf73b54e47ad6b101f1
MD5 hash: 751e78ef16d2d546c1e6695873f1d352
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/7c86d5be95e8e56654ef6b7fa3e5b71dd86be12dbd5c8f604d7ffaffda5e6b62/results/dashboard
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7c86d5be95e8e56654ef6b7fa3e5b71dd86be12dbd5c8f604d7ffaffda5e6b62
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/7c86d5be95e8e56654ef6b7fa3e5b71dd86be12dbd5c8f604d7ffaffda5e6b62/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-23 08:16:47 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=psdnlpuv5dswmvhpnn72hznxdxmgxyjnxvoi6ycnp75p7ws6nnra._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240423-nwqfaafh47/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
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

7z 7c86d5be95e8e56654ef6b7fa3e5b71dd86be12dbd5c8f604d7ffaffda5e6b62

(this sample)

AgentTesla

Executable exe f48bc5d53964eaabd32c0dd7a11403b8b259c86331a37bf73b54e47ad6b101f1

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f48bc5d53964eaabd32c0dd7a11403b8b259c86331a37bf73b54e47ad6b101f1
  
Dropping
AgentTesla

Comments