MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730. 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: 13

Intelligence 13 IOCs YARA 16 File information Comments

SHA256 hash:	ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730
SHA3-384 hash:	e6cea23e40c911d38aa2ff356cd64ba888ffa3b92de33deabd33bdb505d0bf8f490c2f766b4a365899c166b6ef35faad
SHA1 hash:	365cb3541bc98f0ae6fcc948120322a3ca878f22
MD5 hash:	93c5cde89baa52e239e680a5c47c14f1
humanhash:	timing-sweet-uniform-double
File name:	Bileşik Platform Yedek Parca YENI SIPARIŞ RFQ 120120310.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	657'920 bytes
First seen:	2024-03-12 13:37:41 UTC
Last seen:	2024-03-12 15:31:01 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:tsJTENl3SGWSMlchuDJCwjWanpowS7IwGny2CgId/YtoG/w:uxENlCLSzhuDJ3jHS7IwGdCgIdgB
TLSH	T1FDE42380BBDCA7D9E7B97379C815213083BE715A71B4E76A8D50B6CB6A41708C510BF3
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter	James_inthe_box
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

412

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Bileşik Platform Yedek Parça YENİ SİPARİŞ RFQ 120120310.r00

Verdict:

Malicious activity

Analysis date:

2024-03-12 09:59:25 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/a9edf6b1-36f7-40fe-abc9-1674077aa704

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.2741.26357.6908.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Launching a process

Moving a file to the Program Files subdirectory

Replacing files

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730

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.

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1cb55812-9ecb-444e-ad84-a424e944b213

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1407558

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Installs a global keyboard hook

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730/

Threat name:

ByteCode-MSIL.Trojan.SpyNoon

Status:

Malicious

First seen:

2024-03-12 10:23:02 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=74xq7ennjefearyqmpqnih4vluu3es4tq62hhzberthncx5ki4ya._file

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/240312-qxcxpacb23/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Checks computer location settings

Unpacked files

SH256 hash:

06a1ae787e808d6287de314be8bec64ef2e0d3bc1bf2ea71ae268c7b8fb19e2d

MD5 hash:

91b39e533d48f5fa25ac604da90b3d8d

SHA1 hash:

f5dadf1e8fcbe64609e4cd78a27e2810f7a6e69e

Link:

https://www.unpac.me/results/f24f03d3-c7c2-4646-a0b5-f60488741871/

SH256 hash:

40908209d3f3f61056c113e2dd9e15330d30608a2f8384085577d245b34f02ef

MD5 hash:

0d925e03310bb5160cc6738bfd5ede0f

SHA1 hash:

df1204f4f8f7374d2a6a490f01a16eb2f3d8814b

Detections:

AgentTesla

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/f24f03d3-c7c2-4646-a0b5-f60488741871/

Parent samples :

6ecf0da45be85e0af57e9c74de09ececa8240f1c9ab48066c0f34ce18c4a7fab
66159f77314dcd6e03d8bf7274ee92313ef42d5e8a40ab7fc26495dd871e7105
0101e4877a01808c4c44a9f3b7859907629dbdbd15cdf012647d474eed5fe53f
15cba0698df52b0c45e7fe358fa293e8c17d8ffea68f061b62a17b478c4ffbd0
e13dca26aaed3f8be612ce23343fad1266f7e019bdc423bda3493c447d03e7f8
1938cf3166e3504fed02fca89a1279ea08e4399539bd0a1f5b711711c65eccab
ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730

SH256 hash:

c8c1020fe926cc1851b73c1915ad32e2fc393dccb402782aca8f4ea6379ba84d

MD5 hash:

ef7cf89d9ec52b18a8f5b6ee49820f46

SHA1 hash:

dcf9cb9bb3f72ca4b3cc0c00b27bd9ce10b554bb

Link:

https://www.unpac.me/results/f24f03d3-c7c2-4646-a0b5-f60488741871/

SH256 hash:

c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b

MD5 hash:

7c7fb6daa78beb69128991ff893143ed

SHA1 hash:

c01bb99984b12b84129db80eae1d5d8341a358e2

Link:

https://www.unpac.me/results/f24f03d3-c7c2-4646-a0b5-f60488741871/

SH256 hash:

6c157e75c19217d66c37746c0c4ff166398c8b2abdcebe448503e3a2a28d2bc2

MD5 hash:

6a6f4c4f6bd5de91e92082b6df006469

SHA1 hash:

b299167da099440e32242308dda9af97bad2ae6b

Link:

https://www.unpac.me/results/f24f03d3-c7c2-4646-a0b5-f60488741871/

SH256 hash:

ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730

MD5 hash:

93c5cde89baa52e239e680a5c47c14f1

SHA1 hash:

365cb3541bc98f0ae6fcc948120322a3ca878f22

Link:

https://www.unpac.me/results/f24f03d3-c7c2-4646-a0b5-f60488741871/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ff2f0f91ad49/report/overview.html

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/ff2f0f91ad490a40471063e0d41f955d29b24b9387b473e4248cced15faa4730

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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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

File information

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

Delivery method

Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

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