MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4558d0d34144540099dcd2c4f0fa8651346c79ac99134cd18eae4e1e3cf84d8. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4558d0d34144540099dcd2c4f0fa8651346c79ac99134cd18eae4e1e3cf84d8
SHA3-384 hash: 19092701b5651b57d1e6e9ac92cb9fc59c79e5fe22ab979ad5d26b336cf9193bb296317b8a36392392bc393670f00bf9
SHA1 hash: 62ab716975bdff33127994b24984ca3c33964557
MD5 hash: 716a1f61392614685d2cc6ff0515e95c
humanhash: don-wisconsin-oven-may
File name:716a1f61392614685d2cc6ff0515e95c.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'543'104 bytes
First seen:2022-03-28 08:00:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'654 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 49152:xsdHQRpM/do5pCh1NowlXQ2qeVgCrjOSd500U47Y0TszhgDkPpfS:xsApMO61xVQ2rVgyxT0/i1+
TLSH T1AEC5021F66078C4AFA84EB78DE7327550620E9B54879A303B7987929A43F6FD3B40307
File icon (PE):PE icon
dhash icon 16174db2a88e9620 (26 x BitRAT, 16 x AsyncRAT, 9 x AveMariaRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/258483/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

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

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62416b429253b276b78d63bc/reports/d35695ca-58c4-41d4-9d63-3951e1bf51d0/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56c229d6-7ab0-483e-bd16-87f41587b70e
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965646
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598127 Sample: Hq3zqunNy0.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 6 other signatures 2->63 7 Hq3zqunNy0.exe 1 5 2->7         started        11 Jegnb.exe 1 2->11         started        13 Jegnb.exe 1 2->13         started        process3 file4 45 C:\Users\user\AppData\Roaming\...\Jegnb.exe, PE32 7->45 dropped 47 C:\Users\user\...\Jegnb.exe:Zone.Identifier, ASCII 7->47 dropped 49 C:\Users\user\AppData\...\Hq3zqunNy0.exe.log, ASCII 7->49 dropped 65 Writes to foreign memory regions 7->65 67 Injects a PE file into a foreign processes 7->67 15 InstallUtil.exe 1 7->15         started        19 InstallUtil.exe 7->19         started        21 cmd.exe 1 7->21         started        27 2 other processes 7->27 69 Antivirus detection for dropped file 11->69 71 Multi AV Scanner detection for dropped file 11->71 73 Machine Learning detection for dropped file 11->73 23 cmd.exe 1 11->23         started        25 cmd.exe 1 13->25         started        signatures5 process6 dnsIp7 51 212.193.30.54, 3680, 49769, 49777 SPD-NETTR Russian Federation 15->51 53 Hides threads from debuggers 15->53 55 Contains functionality to hide a thread from the debugger 19->55 29 conhost.exe 21->29         started        31 timeout.exe 1 21->31         started        33 conhost.exe 23->33         started        35 timeout.exe 1 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 1 25->39         started        41 conhost.exe 27->41         started        43 timeout.exe 1 27->43         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4558d0d34144540099dcd2c4f0fa8651346c79ac99134cd18eae4e1e3cf84d8/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 07:59:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrky2djucrcuacm5zuwe6d5imujunr42zgitjtiy5lsody6pqtma._file
Verdict:
malicious
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan
Link:
https://tria.ge/reports/220328-jwh9rahag6/
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:
986d368d1b1db9a0d19e29450616d2ffd5a52bc682a92191c6230d8ab8fe8e68
MD5 hash:
b60d36392ee82f52314f8f74e768326b
SHA1 hash:
a5b62cfe66c9dcb32f218687e989bdf0cc003a62
Link:
https://www.unpac.me/results/7ab336f0-fabe-40b1-96f3-b4973dc077be/
SH256 hash:
400a15622690d17b5f28d2bd3037f9f41a1019b0d48b59f08e28a180d51337bf
MD5 hash:
8e97db5d526887986018489acdc2d98c
SHA1 hash:
9746227bb712b463906d4bc07a70d65a13eb38d2
Link:
https://www.unpac.me/results/7ab336f0-fabe-40b1-96f3-b4973dc077be/
Parent samples :
39d180e2f5c447706ad8e4f2fc0a86c2cbd586426dd1343f37f3008569f1a60b
fc31934152ea6e5d60c4ee949140d28b2cfe30764451f0c6d62ee2945490656d
SH256 hash:
9105c4107faa88054deea739e38f30e0daf33887cec3fa34648713853d82451a
MD5 hash:
791e07b0dc27f1cd4a3acbe786020c0a
SHA1 hash:
59cda156cb366aa64707287c8602925022a675ae
Link:
https://www.unpac.me/results/7ab336f0-fabe-40b1-96f3-b4973dc077be/
SH256 hash:
de68a4354e4d3661974780142993319fe7801f1dc7d5695824a0bd65c9ccb8f0
MD5 hash:
e42ea31d7b63810f1c67332c214a72a8
SHA1 hash:
24bb1581dfcc4838d56912f5325348ee08aa8147
Link:
https://www.unpac.me/results/7ab336f0-fabe-40b1-96f3-b4973dc077be/
SH256 hash:
99c2cbe18ae3cb7cb6a9d9102ea7d486b27972aa0950187b26f8cf9a54dbee81
MD5 hash:
9a9d55671af05221c840cac8f8a43163
SHA1 hash:
10f0861ac7e805d831da0822f1011ae731f9f203
Link:
https://www.unpac.me/results/7ab336f0-fabe-40b1-96f3-b4973dc077be/
SH256 hash:
c4558d0d34144540099dcd2c4f0fa8651346c79ac99134cd18eae4e1e3cf84d8
MD5 hash:
716a1f61392614685d2cc6ff0515e95c
SHA1 hash:
62ab716975bdff33127994b24984ca3c33964557
Link:
https://www.unpac.me/results/7ab336f0-fabe-40b1-96f3-b4973dc077be/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c4558d0d3414/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/c4558d0d34144540099dcd2c4f0fa8651346c79ac99134cd18eae4e1e3cf84d8

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
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 c4558d0d34144540099dcd2c4f0fa8651346c79ac99134cd18eae4e1e3cf84d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2116980/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/258483/

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