MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637. 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: 18

Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash:	7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637
SHA3-384 hash:	7ae8fff4c4d80c148d7068481c47fe8c0d288ace668291430c61d3cb90228d134095dd5b2681d0778e6aac5a6a250689
SHA1 hash:	a18ca5f0aceadb3d439d503dd4e7a3da5ae27e4f
MD5 hash:	0c39690ccaf6423656511f70f786f69b
humanhash:	berlin-early-charlie-magazine
File name:	raplica____odecota____o.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	598'016 bytes
First seen:	2024-09-04 10:49:53 UTC
Last seen:	2024-09-04 10:58:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep	12288:8YV6MorX7qzuC3QHO9FQVHPF51jgctJhSCx4ye5nEhrXqQwngIDHPI:bBXu9HGaVH8Cle5EhWQmgoPI
TLSH	T14BD412D12FD18C7AC49963B6C43B4C4099657470DED13BAD8299F52EF8383A3D863A1E
TrID	31.3% (.EXE) UPX compressed Win32 Executable (27066/9/6) 30.7% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 12.1% (.EXE) Win64 Executable (generic) (10523/12/4) 7.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	FXOLabs
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

380

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

aplicação de cotação.exe

Verdict:

Malicious activity

Analysis date:

2024-09-04 10:52:04 UTC

Tags:

evasion ftp stealer agenttesla exfiltration

Link:

https://app.any.run/tasks/5bc247d2-c896-4949-b939-034ff3fb110d

Note:

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

Detection(s):

SecuriteInfo.com.FileRepMalware.17637.13138.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66d83b5ff3d7ccf99f8fe755

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

autoit lolbin microsoft_visual_cc overlay packed packed packed shell32 upx

Link:

https://www.filescan.io/uploads/66d83b5ee9db3734a22829da/reports/9f24ae62-31de-4eba-bc22-2e5b1084a2ad/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637

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/d7317b2a-630d-4d33-8521-88018d127ecb

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1504024

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Sample uses process hollowing technique

Switches to a custom stack to bypass stack traces

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

Writes to foreign memory regions

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637/

Threat name:

Win32.Trojan.AgentTesla

Status:

Malicious

First seen:

2024-09-04 10:50:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pmdyczc6kkwsyyo7dsfwpwovosdgn5os6jteimv3kbvu3icdmy3q._file

Verdict:

malicious

Label(s):

agenttesla_v4

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla credential_access discovery keylogger spyware stealer trojan upx

Link:

https://tria.ge/reports/240904-mw9cqazdlb/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

Looks up external IP address via web service

UPX packed file

Credentials from Password Stores: Credentials from Web Browsers

AgentTesla

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6540332d-8bb9-4698-90ea-4668eebf2922

Unpacked files

SH256 hash:

b36f4fbcd96348a70e07c7c5f0f52f8498f37e160e78b5cb31afe6acdebcf39a

MD5 hash:

77150159869c1807277a4d08291badea

SHA1 hash:

ad6ead721d299ab87b23521601a14ab83bbca348

Detections:

win_agent_tesla_g2

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

MALWARE_Win_AgentTeslaV2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/fee7d355-8615-4993-80c6-b5aa868d3632/

Parent samples :

386580202d90520223e28022e45cd09cfc117afa9772a66dbc254ab9cb5c78cb
1aeb7c1a8691f0453f5894ace64ae38018394a2976624b3b67a6b8a850eb7448
696c1cec68428b579bd71cb56cdd28e9e9fd0a03f63584ac3e3783f264717b82
ac362f710940309c30437a4878f986dc3190e50a6955542856f37db2436ad083
7592bbac9df7314d83fe1b5270f2947eb11745834447e43e6c479a33be8bfa17
7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637
5846ba3907ffe7a37e92ec7154c723b79ffe6b5b555912c70088e8cddccc1e93

SH256 hash:

2f5292cf2718d757eef93925dfea5965ccfca87f36f234fb8503dd2863c82823

MD5 hash:

2729be1e71c41c85c6d9a17c92e1fc70

SHA1 hash:

0c9b5b4ab47457b87ebeee252e017cfcb248c194

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/fee7d355-8615-4993-80c6-b5aa868d3632/

SH256 hash:

7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637

MD5 hash:

0c39690ccaf6423656511f70f786f69b

SHA1 hash:

a18ca5f0aceadb3d439d503dd4e7a3da5ae27e4f

Detections:

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/fee7d355-8615-4993-80c6-b5aa868d3632/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7b0781645e52/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/7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637

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:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

File information

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

Malspam

AgentTesla

exe 7b0781645e52ad2c61df1c8b67d9d5748666f5d2f2664432bb506b4da0436637

(this sample)

Delivery method

Distributed via e-mail attachment

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
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::GetAce
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetUseConnectionW

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