MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 395133081793df5c1542b9e77a64a5271d1b358c1a7db674108a7624a9104809. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 395133081793df5c1542b9e77a64a5271d1b358c1a7db674108a7624a9104809
SHA3-384 hash: bd88ea913108de07de15ecfbe558c2d23e9253629e0b46100dbc9d41b84c36a5d00796be80bc201f13786026a2480b06
SHA1 hash: 5121125ccd258ab199b60c0ef92476697d73389e
MD5 hash: 62f18cccad8ad9056639f5894b1fa5cd
humanhash: glucose-muppet-bravo-december
File name:Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:846'848 bytes
First seen:2023-06-09 09:00:34 UTC
Last seen:2023-06-09 09:57:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:RewlqB6pE9WfSRQjUBNWyu1z8VdcIcYVU:Re2q8p64zUBoyMgy
TLSH T11105126E96F7412CC5A77FBC5C00127ADADC2A49B433D21B5F67BC69DE06B010EC4A62
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Suspicious activity
Analysis date:
2023-06-09 09:01:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f737494e-c66d-4963-8e87-6401f176dc60

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/397321/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67411536.23105.1958.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi formbook packed
Link:
https://www.filescan.io/uploads/6482ea5039ba775c46e0b633/reports/b178f998-c94f-4480-ab85-d7c7edb9c320/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/395133081793df5c1542b9e77a64a5271d1b358c1a7db674108a7624a9104809
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/562952b6-216a-404e-81eb-abca8fc97236
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251864
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 884891 Sample: Invoice.exe Startdate: 09/06/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 4 other signatures 2->43 7 Invoice.exe 7 2->7         started        11 LcKsmaC.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\Roaming\LcKsmaC.exe, PE32 7->29 dropped 31 C:\Users\user\...\LcKsmaC.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpB04E.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 7->35 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Writes to foreign memory regions 7->47 49 Allocates memory in foreign processes 7->49 55 2 other signatures 7->55 13 powershell.exe 21 7->13         started        15 schtasks.exe 1 7->15         started        17 RegSvcs.exe 7->17         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 19 schtasks.exe 1 11->19         started        21 RegSvcs.exe 11->21         started        signatures5 process6 process7 23 conhost.exe 13->23         started        25 conhost.exe 15->25         started        27 conhost.exe 19->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/395133081793df5c1542b9e77a64a5271d1b358c1a7db674108a7624a9104809/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-06 20:00:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfitgcaxsppvyfkcxhtxuzffe4orwnmmdj63m5aqrj3cjkiqjaeq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230609-kywhjabf89/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
70382ea1b363da419e2b0e806739138db40b4ec2ea276de2f1aefbd46ee66ac9
MD5 hash:
c260a705d14d1209ee29f226099010a1
SHA1 hash:
f7a97ae4da5562d1064bc7c94d7b68e184361bcf
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/258c3d86-999d-46be-963d-80d8e07d04bb/
Parent samples :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 hash:
69ae0d2e1c3e2bbbe5183e41b3ac08a711b71c2740e59fab69abc6b463b249ae
MD5 hash:
4fc5c70a26e153516338b2bd4a6df5fb
SHA1 hash:
6d7e91edb55a50e3aeacf06752101ae672badc50
Link:
https://www.unpac.me/results/258c3d86-999d-46be-963d-80d8e07d04bb/
SH256 hash:
4c6cc57a842eaad0519b71b3ff194ba50688e8609a39936210e8764661e03467
MD5 hash:
389b6ac9fb963974a0807e8002d3da8a
SHA1 hash:
e4c3c2246e42d6e8325e8ec6d24fe1fa9e03d88b
Link:
https://www.unpac.me/results/258c3d86-999d-46be-963d-80d8e07d04bb/
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/258c3d86-999d-46be-963d-80d8e07d04bb/
SH256 hash:
9f7388193b340da1e3c40072a9e00f64ac7379cd90ff1f1a1581ef32393d6973
MD5 hash:
8ea629ab6f57f45f9b646a9d92e95af5
SHA1 hash:
6ce089d96d5b8d222d41b5e5765179474c6cadf0
Link:
https://www.unpac.me/results/258c3d86-999d-46be-963d-80d8e07d04bb/
SH256 hash:
879b9120b932fbe6efd88146e287d6090d7924ee6e9a637ee979e7f4b2d75ab8
MD5 hash:
70ba8725c0fc0f6a61dc20e8748241a4
SHA1 hash:
1a514903532349f5c2c98d40cbb397356bc73172
Link:
https://www.unpac.me/results/258c3d86-999d-46be-963d-80d8e07d04bb/
SH256 hash:
395133081793df5c1542b9e77a64a5271d1b358c1a7db674108a7624a9104809
MD5 hash:
62f18cccad8ad9056639f5894b1fa5cd
SHA1 hash:
5121125ccd258ab199b60c0ef92476697d73389e
Link:
https://www.unpac.me/results/258c3d86-999d-46be-963d-80d8e07d04bb/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/395133081793/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/395133081793df5c1542b9e77a64a5271d1b358c1a7db674108a7624a9104809

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: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 c5bc8a4b4bdd0dc3e44464209633552f942177d93bc2d9a957d4e434c5e8b0f9

Formbook

Executable exe 395133081793df5c1542b9e77a64a5271d1b358c1a7db674108a7624a9104809

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c5bc8a4b4bdd0dc3e44464209633552f942177d93bc2d9a957d4e434c5e8b0f9
Cape
Cape
https://www.capesandbox.com/analysis/397321/
  
Dropped by
MD5 3fa620586430b9dd99c04f2cd2a19ee3

Comments