MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d. 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: 17

Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash:	d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d
SHA3-384 hash:	787831badcc943929ad0d04baac3fc352345154d692bc106c5456d04eab3d0199365afda97ff58a76c27b6d8bdc82861
SHA1 hash:	3b9c9c07bfd564ddad935778a24e2c93f8883457
MD5 hash:	726c360beafc5735df3048301fccc5b9
humanhash:	asparagus-muppet-colorado-nitrogen
File name:	sample order quotation.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'434'073 bytes
First seen:	2024-05-21 03:44:21 UTC
Last seen:	2024-05-21 04:28:22 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	0560f063e7363d920c1f0f9c018c6a15 (14 x AgentTesla, 2 x Formbook, 2 x RemcosRAT)
ssdeep	24576:8yLNKjUF+x7f5H6s5K+zzLZYaQer4C/RYhhlBk+hIHDSYWORpHc3gpJ:m8IzLZ9Q04lLOD5WORpkgpJ
TLSH	T17565F10EB2AC02F7F073C1798A554A91F6B2BC2A4B54978707F292653F136A08D7F356
TrID	44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter	abuse_ch
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

320

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d.exe

Verdict:

Malicious activity

Analysis date:

2024-05-21 04:32:44 UTC

Tags:

stealer agenttesla ftp exfiltration

Link:

https://app.any.run/tasks/1fec9978-86e9-463b-875e-c69418fc4d23

Note:

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

Detection(s):

SecuriteInfo.com.Win64.PWSX-gen.9134.12310.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Tags:

Encryption Infostealer Static Gensteal

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Creating a file

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Using the Windows Management Instrumentation requests

Reading critical registry keys

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Creating a window

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

fingerprint masquerade overlay packed

Link:

https://www.filescan.io/uploads/664c18c7490de9911e190af7/reports/e31b7923-2420-4713-84fb-1eeb11f071b8/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d

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/02c8651a-56a4-4463-be6b-672ff7733e8a

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1444734

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

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

Snort IDS alert 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 UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

39%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d/

Threat name:

Win64.Trojan.GenSteal

Status:

Malicious

First seen:

2024-05-20 04:29:00 UTC

File Type:

PE+ (Exe)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3enl4hzmguzugaly2adh77c44wenfpjecn2rpgbjc6oifu45tzwq._file

Verdict:

malicious

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240521-ea4aksgg91/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

AgentTesla

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e49e3986-d4a6-478e-9646-f0156351d88d

Unpacked files

SH256 hash:

d91abe1f2c3533430178d0067ffc5ce588d2bd241375179829179c82d39d9e6d

MD5 hash:

726c360beafc5735df3048301fccc5b9

SHA1 hash:

3b9c9c07bfd564ddad935778a24e2c93f8883457

Link:

https://www.unpac.me/results/9f2c0032-e3af-405b-9278-6540eb965c6d/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d91abe1f2c35/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

No further information available

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

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