MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414. 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 4 File information Comments

SHA256 hash:	1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414
SHA3-384 hash:	362119c8d4a817222cfcc3711d5dba784f2885723606c76b7abfce5d04c0a751430a1e19417de18396a6bcde3f1ce03f
SHA1 hash:	9140c707f2e625caa4f300ccbc2c1f7136048b64
MD5 hash:	96df83409286c456fa56c37a0d5098be
humanhash:	kentucky-single-three-single
File name:	Pending payments.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	791'025 bytes
First seen:	2024-09-23 13:18:37 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	890e522b31701e079a367b89393329e6 (25 x Formbook, 12 x AgentTesla, 8 x Loda)
ssdeep	12288:v6Wq4aaE6KwyF5L0Y2D1PqLv/ZbzqgYP1Q7aem6GKxA4ElbxKEfbOeuOU5Km3awZ:tthEVaPqLv/Eb2nm8VEHffb/U5Km3ZkG
Threatray	2'317 similar samples on MalwareBazaar
TLSH	T1B4F42386B740D882E4C40276C983C342CAE07E566A7DA73F7060A517BCFE125BDD67A2
TrID	86.7% (.EXE) AutoIt3 compiled script executable (510622/80/67) 4.5% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.5% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 1.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter	James_inthe_box
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

385

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Pendingpayments.zip

Verdict:

No threats detected

Analysis date:

2024-09-20 08:20:18 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/33ad2dfd-5585-4a5b-8623-e21b83977ae6

Note:

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

Detection(s):

SecuriteInfo.com.PSW.Banker6.BTQY.1690.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66f16aca5346c7b922ad3d67

Tags:

Encryption Network Stealth Malware Monitor Trojan

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Launching cmd.exe command interpreter

Setting browser functions hooks

Unauthorized injection to a system process

Unauthorized injection to a browser process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

autoit formbook infostealer lolbin masquerade microsoft_visual_cc overlay packed packed packed shell32 upx

Link:

https://www.filescan.io/uploads/66f16acb0883d6a903edcb60/reports/67bf2a56-b027-4391-88fe-df93d02357ad/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414

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:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d99f66f5-dec9-465f-9705-c7e93ad96f5c

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1515847

Signature

AI detected suspicious sample

C2 URLs / IPs found in malware configuration

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

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for submitted file

Queues an APC in another process (thread injection)

Sample uses process hollowing technique

Sigma detected: CMSTP Execution Process Creation

Switches to a custom stack to bypass stack traces

Tries to detect virtualization through RDTSC time measurements

Tries to resolve many domain names, but no domain seems valid

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2024-09-19 14:51:53 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 23 (91.30%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=dwvx6b57uncomajcnpagk7pmxk6twqq72id6amnothgpxrldoqka._file

Verdict:

malicious

Label(s):

unknown_loader_036

formbook

admintool_powerrun

Formbook

3c321f4c7feb1233711409ad1fc9371732c24a302d3e5b9cd5e238ab1a638288

Formbook

9244e7f4c9184e0087ea02ee9ae60f70fce3dc9e049956e1a30bbff947bbfb35

Formbook

a0ec8ea072fa0a81fb5e660f8aa278d9c06bb361080845911208d6579d15605a

Formbook

+ 2'307 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:c89p discovery rat spyware stealer trojan upx

Link:

https://tria.ge/reports/240923-qkhmeaxdmj/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Enumerates physical storage devices

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Formbook payload

Formbook

Verdict:

Suspicious

Tags:

trojan

YARA:

MAL_Malware_Imphash_Mar23_1

Link:

https://app.threat.zone/submission/47e1b3cf-cda1-4d2e-ae5b-0d82234cd136

Unpacked files

SH256 hash:

9882e205ccb6e1a05b0c19b5c3bc82945b789a265f0932a5aa129e1bd4639161

MD5 hash:

33cbd92131f8735d23eb84a33db1fc05

SHA1 hash:

a1c55458d991ebec56eb5f9cf369edf98d92bce8

Detections:

FormBook

win_formbook_g0

win_formbook_auto

win_formbook_w0

Formbook

Link:

https://www.unpac.me/results/ebe6138c-cc54-4ae4-a8d8-62fd457d0157/

Parent samples :
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SH256 hash:

2a25271103edf4999ffaf711d531e2efe44ee66436f53fef56e740a89dd08c66

MD5 hash:

541fa41c87a9dfce61ae9f6d1ac5fafd

SHA1 hash:

8488113b357adf050f830c6f86abb0cbd528d86f

Link:

https://www.unpac.me/results/ebe6138c-cc54-4ae4-a8d8-62fd457d0157/

SH256 hash:

83a56f098e2fccea78386899a2b5cedcc7daea3e9d48094c62bd6747ea59eac6

MD5 hash:

30332c7907300c030cde88dc353810c4

SHA1 hash:

64c88b46c2d693a0be0163924ea2b39140217c46

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/ebe6138c-cc54-4ae4-a8d8-62fd457d0157/

SH256 hash:

1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414

MD5 hash:

96df83409286c456fa56c37a0d5098be

SHA1 hash:

9140c707f2e625caa4f300ccbc2c1f7136048b64

Detections:

MAL_Malware_Imphash_Mar23_1

Link:

https://www.unpac.me/results/ebe6138c-cc54-4ae4-a8d8-62fd457d0157/

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/1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414

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:	MAL_Malware_Imphash_Mar23_1 Create hunting rule
Author:	Arnim Rupp
Description:	Detects malware by known bad imphash or rich_pe_header_hash
Reference:	https://yaraify.abuse.ch/statistics/

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

Rule name:	UPXv20MarkusLaszloReiser 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 1dab7f07bfa344e601226bc0657decbabd3b421fd207e031ae99ccfbc5637414

(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
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

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

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