MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa1370c93478c4c36538a5cfc30e9b20f55d42fe917dce68047bde3dba73d95a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa1370c93478c4c36538a5cfc30e9b20f55d42fe917dce68047bde3dba73d95a
SHA3-384 hash: 6eecd8a39147d80dd51b0d4cee815b2745c510cf62ce58efb42e272fb41ce84323daf147b2f2deac1dc9ba9537a509b1
SHA1 hash: edcc49a395f759edb6e30654a8f14468ee1becf7
MD5 hash: c7f2bf73e1e75c7dc58630ac32cfbe33
humanhash: bulldog-failed-hot-summer
File name:PURCHASE INQUIRY.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:605'178 bytes
First seen:2023-11-28 08:27:47 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:qCOTrJHh5PGT2UPCZF2aU9eTyYpuhLSQUXKlopwnobhijFxff+EEYJW086GQnfhO:qCAhh5+TDaZUvcyYpgzUampwobsB1GXz
TLSH T1ECD4331B65473FE09497A847AF89C2C7C9E045E32ACCE84C8B519E41EFB3978E702957
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Susan He <susan.he@cfs-china.com>" (likely spoofed)
Received: "from cfs-china.com (unknown [45.137.22.71]) "
Date: "28 Nov 2023 03:00:28 +0100"
Subject: "RE: PURCHASE INQUIRY"
Attachment: "PURCHASE INQUIRY.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
CH CH
File Archive Information

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

File name:PURCHASE INQUIRY.exe
File size:653'824 bytes
SHA256 hash: 14f4fe0a5de3161df5631f5f50d4caf56f29e6a6a26c536ac6956944d8883b0e
MD5 hash: efb55aaf6b2f226790e7ea14cb78efe9
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/fa1370c93478c4c36538a5cfc30e9b20f55d42fe917dce68047bde3dba73d95a/results/dashboard
Gathering data
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/fa1370c93478c4c36538a5cfc30e9b20f55d42fe917dce68047bde3dba73d95a
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/fa1370c93478c4c36538a5cfc30e9b20f55d42fe917dce68047bde3dba73d95a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-28 01:33:42 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ijxbsjupdcmgzjyuxh4gdu3ed2v2qx6sf6442aepppd3ott3fna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231128-kl1aysge89/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/fa1370c93478c4c36538a5cfc30e9b20f55d42fe917dce68047bde3dba73d95a

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:NETexecutableMicrosoft
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

File information

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

Malspam

Formbook

rar fa1370c93478c4c36538a5cfc30e9b20f55d42fe917dce68047bde3dba73d95a

(this sample)

Formbook

Executable exe 14f4fe0a5de3161df5631f5f50d4caf56f29e6a6a26c536ac6956944d8883b0e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 14f4fe0a5de3161df5631f5f50d4caf56f29e6a6a26c536ac6956944d8883b0e
  
Dropping
MD5 efb55aaf6b2f226790e7ea14cb78efe9

Comments