MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2ac581ff5eb7ffea03b665a0ebc77b50f86b7a8d19a8291ce6b66ebd35bc5bc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2ac581ff5eb7ffea03b665a0ebc77b50f86b7a8d19a8291ce6b66ebd35bc5bc
SHA3-384 hash: 3ff20886fd1f9ce69dca4d29d71bc1412448165a45164fbd74d7d52ba50d5cebc394c60dedfaeb9a92080f23fd5aa37f
SHA1 hash: 92faf1c5848da73f59b4091d1300404bea064a0e
MD5 hash: d9807b0dff986df4bb938363aa0b7380
humanhash: summer-sweet-solar-tango
File name:Credit Alert.PDF.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:653'795 bytes
First seen:2023-09-11 07:33:25 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:igE3shwBc15dtrJ/TrQRCnsqwqfXbjXUWS208TatyPbbf2dXzqhH:iLal15F7B/wWveb1yA8
TLSH T108D423180FE9FFD1980D64935D44E8A2F6CDAFF753C5EA192FB550380D4C7A868AC8A4
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 payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "<sandeep@captainfreight.com>" (likely spoofed)
Received: "from captainfreight.com (unknown [163.123.143.80]) "
Date: "6 Sep 2023 17:33:31 +0200"
Subject: "Re: FW: Payment Receipt"
Attachment: "Credit Alert.PDF.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
CH CH
File Archive Information

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

File name:Credit Alert.PDF.exe
File size:705'536 bytes
SHA256 hash: e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe
MD5 hash: 213dfbf675d022ee6fd166e33ca49109
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/a2ac581ff5eb7ffea03b665a0ebc77b50f86b7a8d19a8291ce6b66ebd35bc5bc/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64fec2ecb4ec02d98ababdf2/reports/abddea4d-8e1b-47cd-aa79-0f590ad9b5c8/overview
Verdict:
Malicious
Labled as:
HIDDENEXT/Worm.Generic
Link:
https://www.hybrid-analysis.com/sample/a2ac581ff5eb7ffea03b665a0ebc77b50f86b7a8d19a8291ce6b66ebd35bc5bc
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/a2ac581ff5eb7ffea03b665a0ebc77b50f86b7a8d19a8291ce6b66ebd35bc5bc/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 12:11:42 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukwfqh7v5n775ib3mzna5pdxwuhynn5i2gnifeoonntoxu23yw6a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230911-jjnzgaee98/
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
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a2ac581ff5eb7ffea03b665a0ebc77b50f86b7a8d19a8291ce6b66ebd35bc5bc

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:NET
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

File information

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

Malspam

AgentTesla

rar a2ac581ff5eb7ffea03b665a0ebc77b50f86b7a8d19a8291ce6b66ebd35bc5bc

(this sample)

AgentTesla

Executable exe e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 e665c078835904e48daa2a64c901b5c9a22c3ba292f80d4e718e3fc88b26a2fe
  
Dropping
MD5 213dfbf675d022ee6fd166e33ca49109

Comments