MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c. 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: 16

Intelligence 16 IOCs YARA 19 File information Comments

SHA256 hash:	b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c
SHA3-384 hash:	f897f5d6e883a6c6ffd2bb0e84f01a9d1f2be27e9a72b12e1290d1139d0b33bc609275852512ca8cd74368dc7c8166e8
SHA1 hash:	977db67766e976022ad0ec953ccf36ae0235f935
MD5 hash:	f4e5c63603a9adf8fde2dd43bc12d1fb
humanhash:	oxygen-two-quiet-jupiter
File name:	PO.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'131'520 bytes
First seen:	2025-03-12 08:57:14 UTC
Last seen:	2025-03-17 12:01:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	24576:qWpPqUMFuSz944IUM/2LSrnRqbnHBAy13E1C8pxmY/DVpepADiuHSF:Tpuvz6hUM/2ARqbHBz9E1jpz5pKnuHS
Threatray	3'938 similar samples on MalwareBazaar
TLSH	T1C6353346718D2D27D3FC8138D0BAA3921731D904B433FA5E955DBB09F8967EAD32029E
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 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)
Magika	pebin
Reporter	cocaman
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

467

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

PO.exe

Verdict:

Malicious activity

Analysis date:

2025-03-12 09:00:07 UTC

Tags:

exfiltration stealer agenttesla ultravnc rmm-tool smtp

Link:

https://app.any.run/tasks/6255a165-0502-4cc2-b001-ec743b96b891

Note:

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

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67d14eef4fd7d3fd0e0878b7

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Using the Windows Management Instrumentation requests

Creating a file in the %AppData% subdirectories

Reading critical registry keys

DNS request

Connection attempt

Sending a custom TCP request

Creating a window

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Genie.8DN.Generic

Link:

https://www.hybrid-analysis.com/sample/b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/92ac2aae-ef74-4ff8-8204-e76d9b7c7f58

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1636011

Signature

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

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

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

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

Suricata IDS alerts for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

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

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Costura Assembly Loader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c/

Threat name:

ByteCode-MSIL.Trojan.Seraph

Status:

Malicious

First seen:

2025-03-11 08:13:19 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wjsm6adwd2th23doramyrour2q3kvaa2o6gs6zagffkcuquj7aga._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

37fbb8aab11fee86746dca42f37cc3e1f8af646d595cd292dc04963d9c82b89a

AgentTesla

578cabfe9302c26e7dc8be3fa6de971205bc0886957da1c8b29619d9c1026610

AgentTesla

5fd1a09cf8cee6f5529209307343ce46ab95e96b7fe6151d57e4f2d225827b3d

AgentTesla

74a794e49ad3d2118eb14395b7fead75084e0a91ea6cfabde8fd684c0f1f8344

AgentTesla

af65f2da3fd19510fafbeeff3fdf3531db13eef1cf40f6bcf6580f76c8abf3e4

AgentTesla

bbc2fbe13e348c67850c778e740e7a7675a8df75845af11aca6aae8c68d7a20b

AgentTesla

error

AgentTesla

+ 3'928 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/250312-kw8p3svzav/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Adds Run key to start application

AgentTesla

Agenttesla family

Suspicious use of NtCreateUserProcessOtherParentProcess

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/cc0140ad-b42a-478d-a1d0-23284a895162

Unpacked files

SH256 hash:

b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c

MD5 hash:

f4e5c63603a9adf8fde2dd43bc12d1fb

SHA1 hash:

977db67766e976022ad0ec953ccf36ae0235f935

Link:

https://www.unpac.me/results/379e7727-12c7-4ffc-9d19-1101eb537f2d/

SH256 hash:

da257fe62d4a181b719e434e882b12271ef65e85f8f392d85d493ab3240e3730

MD5 hash:

a35cb199ec968a50ba56579f1a4d0e53

SHA1 hash:

017417ab069c25cd5074977b0e064f15e54a3e9e

Link:

https://www.unpac.me/results/379e7727-12c7-4ffc-9d19-1101eb537f2d/

SH256 hash:

655e5c05d69c5b8b64378e0a96745aaee45faf926d18d4ad40961aaa3dc24068

MD5 hash:

5c290a6ce436e902d0ba08963bd01e5d

SHA1 hash:

209d5fbd1ce70d3976902b914b1ccb066e141643

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/379e7727-12c7-4ffc-9d19-1101eb537f2d/

SH256 hash:

19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372

MD5 hash:

4e29f75c0c51b9dec76955f0382d9541

SHA1 hash:

4899aa8e3f57339cbaec8faab777897a76fe1c3a

Link:

https://www.unpac.me/results/379e7727-12c7-4ffc-9d19-1101eb537f2d/

SH256 hash:

7e2e7cf85f0a5476331c3ba61d22838ffa5c7af4bd155e7d0f207e15175ba9b1

MD5 hash:

3b9addc45f5cf5006d96056abe12201a

SHA1 hash:

bec4df1939e8dc789095373621ea946853ba8758

Detections:

win_agent_tesla_g2

AgentTesla

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Agenttesla_type2

Link:

https://www.unpac.me/results/379e7727-12c7-4ffc-9d19-1101eb537f2d/

Parent samples :
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SH256 hash:

ad41059a7d6542c16f0e6beccc756f8bd3c487def8cf6165dc79307a87a65b2f

MD5 hash:

b52f0a351e89871ca3955d19b57bd277

SHA1 hash:

f9bc3c412f0e4930380c23d9e23b20fa18d69784

Link:

https://www.unpac.me/results/379e7727-12c7-4ffc-9d19-1101eb537f2d/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b264cf00761e/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/b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c

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_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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.

Malspam

AgentTesla

rar 620b79690a427dee912ff5b3a0d482add3afb2b5403ce8e44fc0033b4a7ac009

AgentTesla

exe b264cf00761ea67d6c6e881988ba91d436aa801a778d2f640629542a4289f80c

(this sample)

Delivery method

Other

Dropped by

SHA256 620b79690a427dee912ff5b3a0d482add3afb2b5403ce8e44fc0033b4a7ac009

Dropped by

MD5 e6689b6bbd793951dcc1062553cf6d41

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 (GUARD_CF)	high

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