MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8. 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: 8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8
SHA3-384 hash: f83d6027e68b97ec9fd58d595accce37a70c3655256cce3e20146c7f61e03352293f4e33e1d655f9c89c2e53cea7869a
SHA1 hash: 593b4950ec4a535dc29bb6d2da5be390654abc9d
MD5 hash: 138c383c0aa2a83dace7fc32bbe57a30
humanhash: uniform-coffee-five-don
File name:bank details.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:417'102 bytes
First seen:2023-04-25 06:43:51 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:sDtbBHYmXjPI98azGTrcLFhLjc0/92Md+vcPHn5:kFSGz68bkL/LFoMdPn5
TLSH T164942320AC53551CC9B36741CA46967F87E7EB76E1EDE4CCA3901005B5FB229EB1C82D
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Phoebe"<phoebe@we-may.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.61]) "
Date: "25 Apr 2023 01:36:53 +0200"
Subject: "RE : reconfirm the attached bank details"
Attachment: "bank details.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
710
Origin country :
CH CH
File Archive Information

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

File name:bank details.exe
File size:612'864 bytes
SHA256 hash: 2826cf1541f69a6790889af933a24db2f28fd8e04a8c5dd5ec2d7ee2ef93d0fe
MD5 hash: 5c50f0f4f7a4305464b0a9b14b33b006
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3218.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PWS.Siggen3.29551.7833.3177.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230425-0036.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644776b32644a56ac2685007/reports/4f6cd169-ba57-4ddf-b579-b1fe2ba3b4d8/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8
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/8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 20:18:43 UTC
File Type:
Binary (Archive)
Extracted files:
32
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2i3vtmiqhyxpjsonhcckcl3gvzfj3r2eufok76we3t6hyc2slua._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230425-j548ksbb8s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8

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 8e91bacd8881f177a64e69c425097b357254ee3a250ae57fd626e7e3e05a92e8

(this sample)

AgentTesla

Executable exe 2826cf1541f69a6790889af933a24db2f28fd8e04a8c5dd5ec2d7ee2ef93d0fe

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2826cf1541f69a6790889af933a24db2f28fd8e04a8c5dd5ec2d7ee2ef93d0fe

Comments