MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ff91eeb90e07d464fc992ea36fdf08dfcfc3cb222749458dde8297d14fd8acf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ff91eeb90e07d464fc992ea36fdf08dfcfc3cb222749458dde8297d14fd8acf
SHA3-384 hash: a70882f201eafed0e1843cb227d1bcdcbf2b3aed48fd7ba04290d2318382ae8bffad03ec3045ec0c9b3a493b5ca0e1eb
SHA1 hash: e55cd23ef84e25b1f5b576d06f5ea159e0328031
MD5 hash: e1afd73d6a97a2145149b91ad4d7b1bf
humanhash: blue-fix-berlin-sodium
File name:Quotation.PDF.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:618'423 bytes
First seen:2023-09-11 10:12:51 UTC
Last seen:2023-09-11 10:13:35 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:uwZJyHZP9ffTjmXFnq/VE6Qxswunjbb28N0wCZ+Yrmgq4UJTSX99LloD:ucy5P9fbjmVnxenn3FCZ+YdCE99LKD
TLSH T1D8D4334F5F96F017D4C31DA9D621B225F833ABE2A92CB425AB4735EC204FEC82745C5A
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 QUOTATION r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Syed Ahyattudin"<syed.ahyattudin@bnsy.com.my>" (likely spoofed)
Received: "from bnsy.com.my (unknown [163.123.143.80]) "
Date: "7 Sep 2023 12:26:57 +0200"
Subject: "Re: Request For Quotation Simatic S-7 Memory Card - Enquiry Number 1000185046, 1000185047, 1000185048, 1000185049 & 1000185050"
Attachment: "Quotation.PDF.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
112
Origin country :
CH CH
File Archive Information

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

File name:Quotation.PDF.exe
File size:718'848 bytes
SHA256 hash: b9c74c6cf3df328ddeee396c2602a7d93a6fa4f8fc3f1e67e41d91e290592e4e
MD5 hash: ea4f304423a04b0bcffd2ec6821b98ba
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/5ff91eeb90e07d464fc992ea36fdf08dfcfc3cb222749458dde8297d14fd8acf/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
HIDDENEXT/Worm.Generic
Link:
https://www.hybrid-analysis.com/sample/5ff91eeb90e07d464fc992ea36fdf08dfcfc3cb222749458dde8297d14fd8acf
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/5ff91eeb90e07d464fc992ea36fdf08dfcfc3cb222749458dde8297d14fd8acf/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 09:37:35 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l74r524q4b6umt6jslvdn7pqrx6pypfsej2jiwg55aux2fh5rlhq._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-mgj5aafe59/
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:
1.00
Link:
https://yomi.yoroi.company/submissions/5ff91eeb90e07d464fc992ea36fdf08dfcfc3cb222749458dde8297d14fd8acf

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: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

File information

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

Malspam

AgentTesla

rar 5ff91eeb90e07d464fc992ea36fdf08dfcfc3cb222749458dde8297d14fd8acf

(this sample)

AgentTesla

Executable exe b9c74c6cf3df328ddeee396c2602a7d93a6fa4f8fc3f1e67e41d91e290592e4e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b9c74c6cf3df328ddeee396c2602a7d93a6fa4f8fc3f1e67e41d91e290592e4e
  
Dropping
AgentTesla

Comments