MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88cf42a6c3e0ee64dc8be4743b5427fb74d26c30964415e5c9921f80063b8107. 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 18 File information Comments

SHA256 hash:	88cf42a6c3e0ee64dc8be4743b5427fb74d26c30964415e5c9921f80063b8107
SHA3-384 hash:	af201427cf2b5a68860064fbd281bfadf0b05f9031648288fd70865ad53b943f151a1bcbeb33562a9a12b98e04f4e366
SHA1 hash:	728f2324e4bdc29801a8a93cbe113c7f11c9310c
MD5 hash:	8d7bbdce1886333961594b60339584d5
humanhash:	artist-lactose-table-magazine
File name:	COPY_SWIFT_$17,800.zip
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	657'765 bytes
First seen:	2024-03-28 13:59:14 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:KlOhR8diQprqqZ3UDNO8kHsgtCGK+2NCM77+fffqIql9HJSzKp0hw:4xiirR3U52HsgtCx+2NR76fnqtHJURhw
TLSH	T1E4E423BD1D0E4B73ECB67111C8E9C8B14C0096E578224E530BE2979AB0F5A235F2B273
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	AgentTesla SWIFT zip

cocaman

Malicious email (T1566.001)
From: "QNBALAHLI.SWIFT@qnbalahli.com" (likely spoofed)
Received: "from hosting.kenwaresolutions.com (hosting.kenwaresolutions.com [173.231.198.30]) "
Date: "Thu, 28 Mar 2024 05:40:09 -0700"
Subject: "QATAR NATIONAL BANK ALAHLI S.A.E(QNB ALAHLI): SWIFT EMAIL
Notification Inbox"
Attachment: "COPY_SWIFT_$17,800.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

330

Origin country :

File Archive Information

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

File name:	KhT.scr
File size:	704'000 bytes
SHA256 hash:	17f1c3567b5334eca6e41e7a341faa999fdb22f64004a185874e23dd4a43d06d
MD5 hash:	62ed0ee9372f04bd637e3995624dbc0c
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/660577e9c114c712357232c7/reports/b2fa301c-0a0f-4e01-a98e-62bfdef23587/overview

Verdict:

Suspicious

Labled as:

Troj/Krypt

Link:

https://www.hybrid-analysis.com/sample/88cf42a6c3e0ee64dc8be4743b5427fb74d26c30964415e5c9921f80063b8107

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/88cf42a6c3e0ee64dc8be4743b5427fb74d26c30964415e5c9921f80063b8107

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:

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240328-r8qhlagh51/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

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/88cf42a6c3e0ee64dc8be4743b5427fb74d26c30964415e5c9921f80063b8107

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:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

Rule name:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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:	Windows_Generic_Threat_9f4a80b2 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla