MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a777982c8384b69d8937d7f243abaf14ba63856aae3d730a46feee724cced5c4. 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 11 File information Comments

SHA256 hash:	a777982c8384b69d8937d7f243abaf14ba63856aae3d730a46feee724cced5c4
SHA3-384 hash:	3c32bcb83b27934a44995c563b660e20e2761e5862a207df93f68201c1edbff9b49f079445e45d0fb0b2d2c005c20ae7
SHA1 hash:	21576c56303ca2a710f6c029b00e044120022530
MD5 hash:	abf0491edb3f316094472c714f24f9b9
humanhash:	fix-six-tennis-quiet
File name:	INVOICE PAYABLE.pdf.rar
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	642'147 bytes
First seen:	2023-08-29 11:04:50 UTC
Last seen:	2023-08-29 11:10:47 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:/wy8Q2PYex7VUMk0G9g5l2rh7WEc4XUKC5YWys1Euyzxco6Q68p2bjUnpyiucs:/wrQ2P9Tmv9g54Jr5CuHs1y3jmjupyio
TLSH	T1FDD42333867AB2D162A17F1C2233EC46338D1B625C55DBD2D815CDA38BFB16A41A4F32
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	AgentTesla INVOICE rar

cocaman

Malicious email (T1566.001)
From: "Annie Huang <annie.huang@bsiu.com>" (likely spoofed)
Received: "from bsiu.com (unknown [163.123.143.63]) "
Date: "25 Aug 2023 23:29:31 +0200"
Subject: "Remittance copy 23/08/2023"
Attachment: "$83,400 usd.pdf.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	INVOICE PAYABLE.pdf.exe
File size:	825'856 bytes
SHA256 hash:	f4f24561c696372a62370c947fdecb96cfa6162711718f79a2c2e07836b69c80
MD5 hash:	70a251771ea52579873f4eddfef646fd
MIME type:	application/x-dosexec
Signature	AgentTesla

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.28929.RarHeur.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/a777982c8384b69d8937d7f243abaf14ba63856aae3d730a46feee724cced5c4/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/64edd0dfb3b7d7c782d0ed57/reports/5cdce713-5695-4838-a345-a915a0c257f2/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/a777982c8384b69d8937d7f243abaf14ba63856aae3d730a46feee724cced5c4

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/a777982c8384b69d8937d7f243abaf14ba63856aae3d730a46feee724cced5c4/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-08-24 02:16:16 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=u53zqledqs3j3cjx27zehk5pcs5ghblkvy6xgcsg73xhetgo2xca._file

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/230829-nqkb3sfb8s/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

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:

1.00

Link:

https://yomi.yoroi.company/submissions/a777982c8384b69d8937d7f243abaf14ba63856aae3d730a46feee724cced5c4

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:	AgentTeslaV4 Create hunting rule
Author:	Rony (r0ny_123)

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	MSIL_SUSP_OBFUSC_XorStringsNet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:	https://github.com/dr4k0nia/yara-rules

Rule name:	msil_susp_obf_xorstringsnet Create hunting rule
Author:	dr4k0nia
Description:	Detects XorStringsNET string encryption, and other obfuscators derived from it

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:	SUSP_RAR_with_PDF_Script_Obfuscation Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research

Rule name:	SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4 Create hunting rule
Author:	Florian Roth
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research