MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1. 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: 17

Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash:	093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1
SHA3-384 hash:	958a165f9ba1f0f2ef31f83d5502c8167a2746ac4938cc609d3ca9ed16dc24b633e8bc6eb7fd3d5b69dd2cd23a178774
SHA1 hash:	ed52264091479d5cd8eea42edd851eaf69958f0a
MD5 hash:	d1e434198eb156114e542143d9a16745
humanhash:	mars-salami-burger-undress
File name:	Factura adjunta.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	677'376 bytes
First seen:	2024-07-03 22:02:56 UTC
Last seen:	2024-07-23 09:50:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	fc6683d30d9f25244a50fd5357825e79 (92 x Formbook, 52 x AgentTesla, 23 x SnakeKeylogger)
ssdeep	12288:HYV6MorX7qzuC3QHO9FQVHPF51jgcTe7nl2hmXWif7G/IvrxTkzrfZt930:UBXu9HGaVHSBXGJ/IjFkb930
TLSH	T145E423C10BD58E3AC4B123B5C47B6C40A8257830CBD93B6B8794F24AF8767D2E457A5E
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)
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	TeamDreier
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

358

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1.exe

Verdict:

Malicious activity

Analysis date:

2024-07-03 22:11:50 UTC

Tags:

evasion stealer agenttesla netreactor

Link:

https://app.any.run/tasks/5c70643d-ad62-4b8b-b9e2-03853c0126ee

Note:

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

Detection(s):

Win.Trojan.Autoit-10032689-0

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6685cb3fe9d3b3113ea2415cwin10vpnfull_triage

Tags:

Generic Infostealer Network Stealth Shellcodecrypter

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

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 a custom TCP request

Sending an HTTP GET request

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 masquerade microsoft_visual_cc packed packed shell32 upx

Link:

https://www.filescan.io/uploads/6685ca9eeae3878d8f3cbfeb/reports/d1927826-658a-45cd-a492-e86143dec272/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1

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:

Unknown

Link:

https://analyze.intezer.com/analyses/8f42a7c0-4689-43f9-a754-a2efee37aeb6

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1467274

Signature

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

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 log keystrokes (.Net Source)

Found malware configuration

Installs a global keyboard hook

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)

Snort IDS alert for network traffic

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 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 Generic Downloader

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1/

Threat name:

Win32.Spyware.RedLine

Status:

Malicious

First seen:

2024-07-03 16:50:39 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=beycb6kpsj6mkselycct2bwdyhwftrm5gn5nm3r76hb55whgxkyq._file

Verdict:

malicious

Label(s):

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla keylogger spyware stealer trojan upx

Link:

https://tria.ge/reports/240703-1yb2wsyamj/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Program crash

AutoIT Executable

Suspicious use of SetThreadContext

Looks up external IP address via web service

UPX packed file

AgentTesla

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/34dd3ffd-e5ed-437d-8ab1-25b54da95c63

Unpacked files

SH256 hash:

c3d73dabbdb6dcc47a3ba550daa205995dc97d47145843e7e36480e3d459e89a

MD5 hash:

4ea7bbb72cfed19135337c3d47ec42c6

SHA1 hash:

a06cba8e2a3f8fbfed340794a456bab94b5aa360

Detections:

AgentTesla

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Agenttesla_type2

INDICATOR_SUSPICIOUS_Binary_References_Browsers

RedLine_Campaign_June2021

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/05a2cbd1-c7c2-4cc2-aa1a-42911d04c962/

SH256 hash:

27b1f7f9d5c0759a7323870fba9f3f88fbbaded4103900d7ce7e9728e39230e9

MD5 hash:

cbb00af623f3a3577fa1de13f4f60ffd

SHA1 hash:

0b8a82d8380be66493e6382bda3960e9f295bcb3

Detections:

AgentTesla

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_SUSPICIOUS_EXE_SandboxHookingDLL

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Link:

https://www.unpac.me/results/05a2cbd1-c7c2-4cc2-aa1a-42911d04c962/

SH256 hash:

c758939ef2600bf5dc7a8605dfa21b8a6317038ba5cbe07e25b61bd0adfa6407

MD5 hash:

01d8e05a7830631736849939501e6b80

SHA1 hash:

cb5120d908e8da27e94d5dff2736b04ec676a5cd

Detections:

win_samsam_auto

MAL_Malware_Imphash_Mar23_1

MetaStealer_NET_Reactor_packer

MALWARE_Win_RedLine

Link:

https://www.unpac.me/results/05a2cbd1-c7c2-4cc2-aa1a-42911d04c962/

SH256 hash:

967f156652db73569216a7f95730f255db2bdd2a22d78558221db560f4630efa

MD5 hash:

a6df69ec187cb03a4e54c861c67ce88d

SHA1 hash:

27cf234c8a29e005769699d0cb78d6a486c3438d

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/05a2cbd1-c7c2-4cc2-aa1a-42911d04c962/

SH256 hash:

093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1

MD5 hash:

d1e434198eb156114e542143d9a16745

SHA1 hash:

ed52264091479d5cd8eea42edd851eaf69958f0a

Detections:

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/05a2cbd1-c7c2-4cc2-aa1a-42911d04c962/

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/093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1

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

Formbook

exe 093020f94f927cc5488bc0853d06c3c1ec59c59d337ad66e3ff1c3ded8e6bab1

(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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