MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29540ce631e27a5c93ca8db2275df800424030a2977fae1f10c4035b6747877f. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29540ce631e27a5c93ca8db2275df800424030a2977fae1f10c4035b6747877f
SHA3-384 hash: 0cce9c56c8bdf9266a3dd1f3b308ada1628e8d25cf4315773aac59904195b69d54c60ff2639e5297c00ff3a260f5c5aa
SHA1 hash: b2d80a53dfc4613f19cde34c2763acac4ed71a07
MD5 hash: c70b43fb39231f0627e036f89d1fad19
humanhash: illinois-two-sixteen-glucose
File name:RFQ MT-764439977.r00
Download: download sample
Signature AgentTesla
Create hunting rule
File size:600'293 bytes
First seen:2023-10-30 15:16:00 UTC
Last seen:2023-10-30 16:30:56 UTC
File type: r00
MIME type:application/x-rar
ssdeep 12288:S3d+C4O8BzuPlxySEGDEK5XxGzbZgvXd375LmZxlKFH4tZH3GLAZUuvdr:JC4O9DaGNX8zbZgt75QxlKmtZH3EAZUY
TLSH T1ACD4233EBA82777C75B07724B8E5A1854AB3502BEB7317CD580C28B071B990D798B6C7
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 r00 RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: "Procurement Officer <sales@e-nbu.top>" (likely spoofed)
Received: "from mail.e-nbu.top (unknown [194.4.56.132]) "
Date: "Mon, 30 Oct 2023 06:22:01 -0400 (EDT)"
Subject: "RFQ MT-764439977"
Attachment: "RFQ MT-764439977.r00"

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
CH CH
File Archive Information

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

File name:RFQ MT-764439977.exe
File size:638'976 bytes
SHA256 hash: b84938f26ff709a2c3bc4d0e946e381929f48ac47c1c945ff561f10a2d4a7536
MD5 hash: f32b86ecf57381f21b61da2767f3c149
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653fc8b3a6fa5eab936ad1c7/reports/725e90ef-627c-4f7b-a92b-4d9022444271/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/29540ce631e27a5c93ca8db2275df800424030a2977fae1f10c4035b6747877f
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/29540ce631e27a5c93ca8db2275df800424030a2977fae1f10c4035b6747877f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-10-30 14:12:05 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffkazzrr4j5fze6krwzcoxpyabbeamfcs5724hyqyqbvwz2hq57q._file
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/29540ce631e27a5c93ca8db2275df800424030a2977fae1f10c4035b6747877f

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

r00 29540ce631e27a5c93ca8db2275df800424030a2977fae1f10c4035b6747877f

(this sample)

AgentTesla

Executable exe b84938f26ff709a2c3bc4d0e946e381929f48ac47c1c945ff561f10a2d4a7536

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b84938f26ff709a2c3bc4d0e946e381929f48ac47c1c945ff561f10a2d4a7536
  
Dropping
AgentTesla
  
Dropping
MD5 f32b86ecf57381f21b61da2767f3c149

Comments