MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a85da88d8f74a6301bd27ff908155a4392c4f3fe65215c3ad780a8b569dbe37. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a85da88d8f74a6301bd27ff908155a4392c4f3fe65215c3ad780a8b569dbe37
SHA3-384 hash: 87aa37fd7b062d452c1c119cdccf77a2a89ba4c717dbd5b837d03bb422f0d31fce6f84fb873a067858b413022f545a42
SHA1 hash: e31b8da4c94dd53cee78bdbbd97915fba0d23340
MD5 hash: e21f922429b600fb96f63b00f89c4366
humanhash: venus-mars-april-black
File name:SKM_BL_C224e2104221317034443434434342244347.7z
Download: download sample
Signature Formbook
Create hunting rule
File size:273'303 bytes
First seen:2021-10-28 08:01:42 UTC
Last seen:Never
File type: 7z
MIME type:application/x-rar
ssdeep 6144:vDEDJYxJvAwySyYHPmvwWS6qHzmvx7EJ4AU4wqJcTo02kY15YMd:OiA5SyYHawsEJ814kY15d
TLSH T17B442322BCFDAEDB757A2B8D68DA56FB9109523309804DD07E62D40BB437519B4D08E3
Reporter cocaman
Tags:7z FormBook


Avatar
cocaman
Malicious email (T1566.001)
From: ""Semra" <info@rosmangroups.com>" (likely spoofed)
Received: "from mail0.rosmangroups.com (unknown [206.189.108.29]) "
Date: "28 Oct 2021 00:13:23 -0400"
Subject: "RE:Goods ready "
Attachment: "SKM_BL_C224e2104221317034443434434342244347.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/617a58fba9d585e6d53ccffc/reports/a6132011-ac56-4bc4-ad9b-0b373747b55f/overview
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/3a85da88d8f74a6301bd27ff908155a4392c4f3fe65215c3ad780a8b569dbe37/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-10-28 04:25:03 UTC
AV detection:
11 of 44 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hkc5vcgy65fggan5e77zbakvuq4sytz74zjblq5npafiwvu5xy3q._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat
Link:
https://tria.ge/reports/211028-jw468aabh3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.drmichaelirvine.com/yrcy/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/3a85da88d8f74a6301bd27ff908155a4392c4f3fe65215c3ad780a8b569dbe37

File information

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

Malspam

Formbook

7z 3a85da88d8f74a6301bd27ff908155a4392c4f3fe65215c3ad780a8b569dbe37

(this sample)

Formbook

Executable exe b1a9315bbe1d7fed90a33a02d205fa96993061c7fb391ec408180f2381db9318

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b1a9315bbe1d7fed90a33a02d205fa96993061c7fb391ec408180f2381db9318

Comments