MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850. 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


BitRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850
SHA3-384 hash: 38a186c84d35e329069cf09858893a1d5f9c2cc1dcc94169b4fa8520bf3bab65204cf0c6829b84049beb6ff9d71aba38
SHA1 hash: 79b7a3b9adbe60d820f5832b99cbe29f23b9946a
MD5 hash: 41d29a47e2cbf59c1bb9eda3f49bd8ce
humanhash: hamper-item-three-gee
File name:41d29a47e2cbf59c1bb9eda3f49bd8ce
Download: download sample
Signature BitRAT
Create hunting rule
File size:3'426'304 bytes
First seen:2022-04-11 07:51:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 49152:KMIA/f0R+cffMYAVpVOupWXuxrQSsryV1wI0bIy03jU414nB9AvIR+sPqio3XMA:K0nC0jVmw8SsrQwjZ0SxR+5M
TLSH T17AF5BE9D5782480AEE00E3B5CA732B6533599A76185D1317F3B8B63DF46F3685E80B83
File icon (PE):PE icon
dhash icon 16174db2a88e9620 (26 x BitRAT, 16 x AsyncRAT, 9 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 BitRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inquiry 11 APRIL 2022.doc
Verdict:
Malicious activity
Analysis date:
2022-04-11 06:55:20 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/37a7e477-cacd-49b4-b322-cf0582192066

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/262592/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6253de370d7cd5530a8013b2/reports/ccbd56a9-0e21-4bb9-9976-76d0542083de/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb2f221e-9826-46ce-af57-24dc8bd05fd3
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974324
Signature
.NET source code contains potential unpacker
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
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
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 606815 Sample: iITKfaplRa Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected BitRAT 2->51 53 2 other signatures 2->53 7 iITKfaplRa.exe 1 7 2->7         started        11 Oqcqgvwlo.exe 3 2->11         started        13 Oqcqgvwlo.exe 2 2->13         started        process3 file4 35 C:\Users\user\AppData\...\Oqcqgvwlo.exe, PE32 7->35 dropped 37 C:\Users\...\Oqcqgvwlo.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\...\iITKfaplRa.exe.log, ASCII 7->39 dropped 55 Writes to foreign memory regions 7->55 57 Injects a PE file into a foreign processes 7->57 15 InstallUtil.exe 1 7->15         started        19 InstallUtil.exe 7->19         started        21 cmd.exe 1 7->21         started        25 2 other processes 7->25 59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 23 cmd.exe 1 11->23         started        signatures5 process6 dnsIp7 41 212.193.30.54, 3680, 49810, 49811 SPD-NETTR Russian Federation 15->41 43 Hides threads from debuggers 15->43 45 Contains functionality to hide a thread from the debugger 19->45 27 conhost.exe 21->27         started        29 timeout.exe 1 21->29         started        31 conhost.exe 23->31         started        33 timeout.exe 1 23->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-11 07:10:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
28 of 42 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan
Link:
https://tria.ge/reports/220411-jqdr3sfae3/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
BitRAT
Malware Config
C2 Extraction:
212.193.30.54:3680
Unpacked files
SH256 hash:
400a15622690d17b5f28d2bd3037f9f41a1019b0d48b59f08e28a180d51337bf
MD5 hash:
8e97db5d526887986018489acdc2d98c
SHA1 hash:
9746227bb712b463906d4bc07a70d65a13eb38d2
Link:
https://www.unpac.me/results/ee9645d5-1340-41fb-8719-cdc47cbb75df/
Parent samples :
39d180e2f5c447706ad8e4f2fc0a86c2cbd586426dd1343f37f3008569f1a60b
fc31934152ea6e5d60c4ee949140d28b2cfe30764451f0c6d62ee2945490656d
SH256 hash:
ce9d13b5528358a06e8da15ffc70b9984f868ed918209ca4bd666c04466a66b9
MD5 hash:
3609e3dec6bcf1cb2a9ff77bf6f886ec
SHA1 hash:
3d1f662df819248ee22ac29520d756e393ae3b17
Link:
https://www.unpac.me/results/ee9645d5-1340-41fb-8719-cdc47cbb75df/
SH256 hash:
44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850
MD5 hash:
41d29a47e2cbf59c1bb9eda3f49bd8ce
SHA1 hash:
79b7a3b9adbe60d820f5832b99cbe29f23b9946a
Link:
https://www.unpac.me/results/ee9645d5-1340-41fb-8719-cdc47cbb75df/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/44e1fc8d3558/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/44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850

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
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

BitRAT

Executable exe 44e1fc8d3558bd5caa25ec85f99363873fefdab67ec1a478e67a93ffa993c850

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2141026/
Cape
Cape
https://www.capesandbox.com/analysis/262592/

Comments


Avatar
zbet commented on 2022-04-11 07:51:58 UTC

url : hxxp://ddl8.data.hu/get/394672/13257208/Bafwpd.exe