MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e931dd3e90929590cda8e72e0bb076ac67141e6fd74c60e7e890d496c39f792c. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e931dd3e90929590cda8e72e0bb076ac67141e6fd74c60e7e890d496c39f792c
SHA3-384 hash: cfb2b34820a957c9e40fc013c94c81268abcd62384332e6529df4fe14dc2fe7e0d23205cf130a4cb71e20fbe6b34e5bd
SHA1 hash: afcce8bf90602288a12ae77f8e092bb9c3df3737
MD5 hash: 9daefc1eae8fdadcf509d8eab425cd66
humanhash: eighteen-sodium-california-diet
File name:Invoice.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:279'439 bytes
First seen:2023-07-13 06:31:33 UTC
Last seen:2023-07-13 06:32:49 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:muFeasw1Tnr79L5tUjHDh7OGwOvUgTeoHLz3vA:jUar9VCjHFKGRvUGPY
TLSH T19B5423CE00BF406B15695CC3614D97CA5968026F7D2B8C984753E286AC724EFEF9C627
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Joyston Lobo" <amdgj@tpcindia.com>" (likely spoofed)
Received: "from tpcindia.com (unknown [45.137.22.135]) "
Date: "13 Jul 2023 05:11:54 +0200"
Subject: "LPO NO: MAV/2023/2419REV-0 Proforma Invoice"
Attachment: "Invoice.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
CH CH
File Archive Information

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

File name:Invoice.exe
File size:295'383 bytes
SHA256 hash: 38c1c1705e3b01c99f4767d19065cbd50ccae650ef3f4ee03c8327a1a33db868
MD5 hash: d523e46bde57fe8757be9a9d0621a848
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27502.Rar5Heur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/e931dd3e90929590cda8e72e0bb076ac67141e6fd74c60e7e890d496c39f792c/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64af9a636e9f7019dea00ca7/reports/be9d95ad-f548-4ac8-a346-bfadbd69bbfc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e931dd3e90929590cda8e72e0bb076ac67141e6fd74c60e7e890d496c39f792c
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/e931dd3e90929590cda8e72e0bb076ac67141e6fd74c60e7e890d496c39f792c/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-13 01:30:00 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ey52puqskkzbtni44xaxmdwvrtrihtp25ggbz7isdkjnq47pewa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230713-hccr7age7s/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar e931dd3e90929590cda8e72e0bb076ac67141e6fd74c60e7e890d496c39f792c

(this sample)

Formbook

Executable exe 38c1c1705e3b01c99f4767d19065cbd50ccae650ef3f4ee03c8327a1a33db868

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 38c1c1705e3b01c99f4767d19065cbd50ccae650ef3f4ee03c8327a1a33db868

Comments