MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48a689bb74164a63f1c988cebdc17b55e182f2c1af96bd967325094d301698a6. 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: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	48a689bb74164a63f1c988cebdc17b55e182f2c1af96bd967325094d301698a6
SHA3-384 hash:	5e6dfd03de87f31aab6322ac749b3b597407df6207f459a13bdeeeb12aca812fe4e68fb1f39b0a279002cecdcc64b9a2
SHA1 hash:	367c74dddcf729e66c2fe26c8a233a26fd8b4ccd
MD5 hash:	5e62e731cd400c987d6d62f3a6a47f84
humanhash:	nebraska-connecticut-fanta-artist
File name:	invoice paymentPayNGATERRAX24176.r16
Download:	download sample
Signature	Formbook Create hunting rule
File size:	611'493 bytes
First seen:	2025-01-29 13:03:57 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:Br7guyKv2ticLPL2gSMO+YSdc6HKOBL5DgebIGrXTI+VVCIIktDO6:6vD2lMO+YSPDDgeDk+V9IEDO6
TLSH	T16DD423E1D3BD99494F8B127F574EFF005E5E8A35EE6AE4C0F4991E88EC20210C8DD5A6
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	cocaman
Tags:	FormBook INVOICE payment r16 rar

cocaman

Malicious email (T1566.001)
From: "babu@uniquejeansbd.com" (likely spoofed)
Received: "from [195.211.191.218] (unknown [195.211.191.218]) "
Date: "29 Jan 2025 14:03:19 -0800"
Subject: "RE: invoice no NGA/TERRAX/24/176"
Attachment: "invoice paymentPayNGATERRAX24176.r16"

Intelligence

File Origin

# of uploads :

# of downloads :

121

Origin country :

File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:	invoice paymentPayNGATERRAX24176.exe
File size:	820'736 bytes
SHA256 hash:	36c3f143edb273d0d6cd6738e0357ddc19b86857de46871ba96bcb1a8256b1ac
MD5 hash:	dd46446038384fd77e9b50707d3ed26e
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=679a28f539cd5095f12b4820

Tags:

virus shell msil

Gathering data

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/48a689bb74164a63f1c988cebdc17b55e182f2c1af96bd967325094d301698a6

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.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/48a689bb74164a63f1c988cebdc17b55e182f2c1af96bd967325094d301698a6/

Threat name:

ByteCode-MSIL.Backdoor.FormBook

Status:

Malicious

First seen:

2025-01-29 08:15:12 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

17 of 37 (45.95%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jctito3uczfgh4ojrdhl3ql3kxqyf4wbv6ll3ftteueu2mawtcta._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:b02a discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/250129-qrtcgszjbz/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Formbook payload

Formbook

Formbook family

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:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)