MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00
SHA3-384 hash: 0b3a403acac8378a45d6b8fa6dc809f433c8139f9d14e9257feff838a212ac518ec6af367874e1f3f8cb119faecc3230
SHA1 hash: f0b2622105e587db7bdc951c5963dee2a4ea0570
MD5 hash: c63e4cf08a74c1967b56097c76460144
humanhash: enemy-steak-winner-shade
File name:Signed Contract.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:790'184 bytes
First seen:2023-06-23 06:47:44 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:5ONkXJwdkWSb7YK1GMdQ+Ltq+MKv9yHXbqlZ1P02Xsu7K5z4jGMue/i7/OU2crc:5hJbHGMdQiXMY9YLqpdgmbT2/yc4
TLSH T1FCF4332717B610D96DD9A9E212344F2DF33608F28BF79BC6187172D20B9756860AB733
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla api-telegram-org zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Huang, Rui" <Rui.Huang@knorr-bremse.com>" (likely spoofed)
Received: "from knorr-bremse.com (unknown [45.137.22.55]) "
Date: "22 Jun 2023 21:23:36 +0200"
Subject: "RE: Counter Signed Contract"
Attachment: "Signed Contract.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
CH CH
File Archive Information

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

File name:Signed Contract.exe
File size:1'001'984 bytes
SHA256 hash: 7f52a1b5ed77d701595f1de3543c7c4567b521efcaf5ea12eea93f55ba1203d1
MD5 hash: a8d2eba5d6f81ffa035c5b7633c3d543
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.30229.20154.19086.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6495402440564677ecaf831b/reports/44ddf5be-eec9-4d2f-a6f4-4a4204110211/overview
Verdict:
Malicious
Labled as:
ZIP/Bredolab.A
Link:
https://www.hybrid-analysis.com/sample/8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00
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/8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-22 10:11:46 UTC
File Type:
Binary (Archive)
Extracted files:
21
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rigp7t5skase6ahy4ykzpuz3uan6ceyawqqn4vlmvrtwr5qc74aa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230623-h1hncaec71/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6169396602:AAE0anpu1rRwBqKq-hnjo_CB0B-Z6UqWTEw/
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/8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

zip 8a0cffcfb250244f00f8e61597d33ba01be11300b420de556cac6768f602ff00

(this sample)

AgentTesla

Executable exe 7f52a1b5ed77d701595f1de3543c7c4567b521efcaf5ea12eea93f55ba1203d1

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 7f52a1b5ed77d701595f1de3543c7c4567b521efcaf5ea12eea93f55ba1203d1
  
Dropping
AgentTesla

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