MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7aedd51902f50ae059f7dd49fda44e2ba35ecc0bb4e4cb40fa10cd4ca946364. 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: 5

Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash:	e7aedd51902f50ae059f7dd49fda44e2ba35ecc0bb4e4cb40fa10cd4ca946364
SHA3-384 hash:	d833d1acc7f1394bdc951e13685e6617305dab835efc523c22ac4d679c8c2b91da10df586e939207ab7d240467d83b0a
SHA1 hash:	c33403bb30078f7e88f551ea8979c90538446a6d
MD5 hash:	45a878372cd5c685049b1817d1683482
humanhash:	mars-spaghetti-pennsylvania-dakota
File name:	updated PI 8242220.pdf.7z
Download:	download sample
Signature	Formbook Create hunting rule
File size:	622'121 bytes
First seen:	2022-08-29 16:25:30 UTC
Last seen:	Never
File type:	7z
MIME type:	application/x-rar
ssdeep	12288:3eaN94xXxdj24JrrdQRrqsotcdVbbnjQN4rKC+N3q3fKl7uKp70/9pOn+4:314P8YcdxnsN4rYN3PS9/l4
TLSH	T15ED433762D92279A64A65B1031F48DF30B316E37A6AD3DF0490CAF1E033EE6751B854E
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	7z FormBook

cocaman

Malicious email (T1566.001)
From: "Summer Lin <summer@mlmfurniture.com>" (likely spoofed)
Received: "from mlmfurniture.com (unknown [45.137.22.61]) "
Date: "25 Aug 2022 11:31:44 +0200"
Subject: "Re: REVISED THE PROFORMA updated PI 8242220"
Attachment: "updated PI 8242220.pdf.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

334

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

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/e7aedd51902f50ae059f7dd49fda44e2ba35ecc0bb4e4cb40fa10cd4ca946364/

Threat name:

ByteCode-MSIL.Trojan.Remcos

Status:

Malicious

First seen:

2022-08-25 13:12:03 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

19 of 26 (73.08%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=46xn2umqf5ik4bm7pxkj7wse4k5dl3gaxnheznapuegnjsuumnsa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/220829-txhpqabhen/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Checks computer location settings

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

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/e7aedd51902f50ae059f7dd49fda44e2ba35ecc0bb4e4cb40fa10cd4ca946364

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_RAR_with_PDF_Script_Obfuscation Create hunting rule
Author:	Florian Roth
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research

Rule name:	SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4 Create hunting rule
Author:	Florian Roth
Description:	Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:	Internal Research