MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8. 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

Formbook

Vendor detections: 16

Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash:	7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8
SHA3-384 hash:	7936053325d1a25f638ff768a848b78070f04ea63ee5c825d4444272b773c7795b9803c41566f40c56ccce109f86d229
SHA1 hash:	a23eabb64cb688f1340c646600536f32130afcb3
MD5 hash:	602a624973fb5e95e21303fc7bd31e26
humanhash:	fourteen-seventeen-floor-oregon
File name:	Recibo de envío de DHL_Guía de embarque Doc_PRG211003417144356060.PDF..exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	576'512 bytes
First seen:	2024-08-27 05:48:47 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fc6683d30d9f25244a50fd5357825e79 (94 x Formbook, 53 x AgentTesla, 23 x SnakeKeylogger)
ssdeep	12288:hYV6MorX7qzuC3QHO9FQVHPF51jgcMz3NFFTaExXjSIoWish:2BXu9HGaVHM5LTaE9WHWim
TLSH	T17DC42282AFD5D876C1A523B5C437EC805A2174B1CBD53BAE8649F12EF83678BD40325E
TrID	35.7% (.EXE) UPX compressed Win32 Executable (27066/9/6) 35.0% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	aae2f3e38383b629 (2'698 x Formbook, 1'203 x CredentialFlusher, 928 x AgentTesla)
Reporter	abuse_ch
Tags:	DHL exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

394

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

DHL Express Confirmación de envío.eml

Verdict:

Malicious activity

Analysis date:

2024-08-26 14:44:36 UTC

Tags:

evasion stealer agenttesla ftp exfiltration

Link:

https://app.any.run/tasks/16895597-bdb4-4cae-a0f6-f44685875f6b

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.AutoIt.1343.330.26512.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66cd68d5b2a4681a7296b096

Tags:

Network Stealth Agent

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

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/61eb1a39-c958-4f0e-a999-65b7ad915bf3

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1499554

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Initial sample is a PE file and has a suspicious name

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

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

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Switches to a custom stack to bypass stack traces

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 steal Mail credentials (via file / registry access)

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/7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8/

Threat name:

Win32.Trojan.Vindor

Status:

Malicious

First seen:

2024-08-26 11:41:27 UTC

File Type:

PE (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=potbyjoukpa67cruq7bj7vf6zwnetnpvh2ld6tnssvfo5wn55cua._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/240827-gh2stsvhnd/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

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/1e1cdbde-2027-42e0-a18f-14805c4d564b

Unpacked files

SH256 hash:

f76de7e13236b109f94997a7e83436a3efa5f63726e392516ba364be5619ca22

MD5 hash:

810e7d4fc23dc3fe58dba275217d9281

SHA1 hash:

ff8a2eacbe7a18906b012b688969e171e5724c35

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/b5fd74df-d36e-4062-8ca8-075bd7eecf8f/

Parent samples :
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SH256 hash:

54d8a9c0a8a4e49101f0215a386a8bdeb1095bd3abacf89487c9e41d115fe27c

MD5 hash:

4fd3fcb1b88f7709f233bccd02d98ce0

SHA1 hash:

4f3381b79ca956136527724ed359fd55aae982a8

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/b5fd74df-d36e-4062-8ca8-075bd7eecf8f/

SH256 hash:

7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8

MD5 hash:

602a624973fb5e95e21303fc7bd31e26

SHA1 hash:

a23eabb64cb688f1340c646600536f32130afcb3

Detections:

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/b5fd74df-d36e-4062-8ca8-075bd7eecf8f/

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7ba61c25d453/report/overview.html

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

Threat name:

Suspicious File

Score:

0.59

Link:

https://yomi.yoroi.company/submissions/7ba61c25d453c1ef8a3487c29fd4becd9a49b5f53e963f4db2954aeed9bde8a8

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.

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 (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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