MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d. 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: 9


Intelligence 9 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d
SHA3-384 hash: b523ebdf743e9b6b587f02306c519505bb4e2c611a38abe85ec16d7931a3824114db4be462460aa544a3dad5710794d4
SHA1 hash: 213a1ec458b166bd879ac3690cb2e71040f07820
MD5 hash: 12392250d128e4432f3681453f0941f8
humanhash: butter-fish-xray-chicken
File name:SHIPPING DOCUMENTS.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:589'490 bytes
First seen:2023-11-23 08:37:45 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:NtEhuQamOCF497/A+SPD5Q/lt+aiYpXM7Vj7LRao4/QX2xiOesJZ2aU:NtzmdFg/A+S9IHiY9M7NXoQBsJAD
TLSH T1ADC423DCB4FACEFFE95C038294E1015F1201E2CAA51EBD8E7652A6CF85C4390541BA2F
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Kathy Donald<Estancgentradingou@outlook.com>" (likely spoofed)
Received: "from dns1.legionhoster.com (unknown [185.222.58.235]) "
Date: "22 Nov 2023 22:36:49 +0100"
Subject: "RE: 60572 next shipment from Canada SIV / INUK FW: RICCZ7267300 ( 1 Mixed container to China)"
Attachment: "SHIPPING DOCUMENTS.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
Origin country :
CH CH
File Archive Information

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

File name:SHIPPING DOCUMENTS.exe
File size:612'864 bytes
SHA256 hash: b5d2b4871ea753fd802de56f46053954ecda1421af57528cdfc43d5b08a6d6ec
MD5 hash: 227b7454939f2006ffea948170468fe7
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs789.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20231122-1234.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/655f0f6c37573171ba2d43ba/reports/cf85f9f3-5455-4dc8-bc8c-b91dfe33600f/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-22 19:17:00 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hj5q476z2hxmwdnxy7mfkemtgqrysbzjb6wtrzpnanxbelbfuaoq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231123-k3dtaahf9y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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
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

zip 3a7b0e7fd9d1eecb0db7c7d855119334238907290fad38e5ed036e122c25a01d

(this sample)

AgentTesla

Executable exe b5d2b4871ea753fd802de56f46053954ecda1421af57528cdfc43d5b08a6d6ec

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b5d2b4871ea753fd802de56f46053954ecda1421af57528cdfc43d5b08a6d6ec

Comments