MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4de2cc756df96a38b545b8ca2d3961878b08fe4439c102c339c2fc16596c5423. 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 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4de2cc756df96a38b545b8ca2d3961878b08fe4439c102c339c2fc16596c5423
SHA3-384 hash: d18cca637a896cedd722e31c0ec51029bf0071d06848a764305ee28ec1a3eab98179935f59baf3ed02649d5d46243d4f
SHA1 hash: a441b8fb0463c09dd2fede4427280a47bab7ce64
MD5 hash: 494ac754c467b6a3b3fc99a0d6c015b5
humanhash: spaghetti-kentucky-ack-georgia
File name:494ac754c467b6a3b3fc99a0d6c015b5.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:5'364'128 bytes
First seen:2022-10-06 21:20:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:h1kp8QPf2T4+eDjwnEPI+rfb0jq38SkUYvSmbMKVaUBXehOEAhqzuq5mbjNnYQbQ:LM1O7n7u69cZ4Sxc0+T5XY
Threatray 790 similar samples on MalwareBazaar
TLSH T16746C0E9D16F44D2DC077EF458283EC3473076B38EE40464237EBA484FAB9B98549DA6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c881b39c98b381c8 (5 x GuLoader, 3 x Formbook, 3 x ValleyRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
181.141.1.33:7777

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
181.141.1.33:7777 https://threatfox.abuse.ch/ioc/872017/

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317419/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/633f46c0d089a0c15dd5974e/reports/0dafcb81-3c21-4932-923d-b66d25cc246f/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:
BitRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4d3d56e-0a85-41b6-b77b-87f192133807
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1085345
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 717902 Sample: ICWalMVrkr.exe Startdate: 06/10/2022 Architecture: WINDOWS Score: 100 50 bendicion777.con-ip.com 2->50 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 5 other signatures 2->60 8 ICWalMVrkr.exe 1 7 2->8         started        12 chrome.exe 4 2->12         started        14 chrome.exe 3 2->14         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\...\chrome.exe, PE32 8->40 dropped 42 C:\Users\user\...\chrome.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\...\ICWalMVrkr.exe.log, ASCII 8->44 dropped 62 Encrypted powershell cmdline option found 8->62 64 Writes to foreign memory regions 8->64 66 Injects a PE file into a foreign processes 8->66 16 InstallUtil.exe 1 8->16         started        20 powershell.exe 13 8->20         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 22 InstallUtil.exe 12->22         started        24 powershell.exe 15 12->24         started        26 InstallUtil.exe 12->26         started        28 InstallUtil.exe 12->28         started        30 InstallUtil.exe 14->30         started        32 powershell.exe 14->32         started        signatures6 process7 dnsIp8 46 bendicion777.con-ip.com 181.141.1.33, 49683, 49685, 49686 EPMTelecomunicacionesSAESPCO Colombia 16->46 48 192.168.2.1 unknown unknown 16->48 52 Hides threads from debuggers 16->52 34 conhost.exe 20->34         started        36 conhost.exe 24->36         started        38 conhost.exe 32->38         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4de2cc756df96a38b545b8ca2d3961878b08fe4439c102c339c2fc16596c5423/
Threat name:
Win32.Trojan.Regrun
Create hunting rule
Status:
Malicious
First seen:
2022-10-02 12:58:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxrmy5ln7fvdrnkfxdfc2olbq6fqr7sehhaqfqzzyl6bmwlmkqrq._file
Verdict:
malicious
Similar samples:
0b38682544ecd94b8ce910e22593dd8a4671f38aa52a53aa314af9fd24a65d19
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39d1c62236097f35dbcb91310c722882def7fe38bf1d7803b15b879580e44d22
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59a818fb1f5c0edafb3c7b99fc43b652ae310ff25f22d4e35947207a28c4a3a8
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67dc36b32a718de5d05b8ccf59d8a0415a76c8c42729065145f7f9da83726b7b
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6d9ae2b15c6995be94b84f2a1d86fc8945594215678711318c88a447263a201e
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92af4545d62a5b2af0dd493c5270a03ae5d9163b3fbda51b4dcb81996e5ee94f
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935195b8b2fc62b32c1fe86d02ce9cf5f97dd367ba476d72a5b49bf0953f4df2
BitRAT
+ 780 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan upx
Link:
https://tria.ge/reports/221006-z7bbaabafm/
Behaviour
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
UPX packed file
BitRAT
Malware Config
C2 Extraction:
bendicion777.con-ip.com:7777
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/abe2aa86-0fbe-4335-a37b-bf297e2e55e2
Unpacked files
SH256 hash:
aefb0ccc7c5c47892242008c32f8efb3b61ad3bc1046f64c03fc63cecc962246
MD5 hash:
cb8b54a69f0ed2939f100706d54d84c6
SHA1 hash:
d6c161251f7d325a8786a9a0bba58001bbcb2e31
Link:
https://www.unpac.me/results/ce01ef1f-793d-456f-87dc-3db175caa7e0/
SH256 hash:
a0223640d8e5651ffbf0dff6e5ed592a0d4eb2665fa0994367b1a80820e36ccf
MD5 hash:
b3dd17a03b4217b6e377eafc23f4cf34
SHA1 hash:
7112cdd0c91ffedce80231aa38ef5b7944cfb4db
Link:
https://www.unpac.me/results/ce01ef1f-793d-456f-87dc-3db175caa7e0/
SH256 hash:
4de2cc756df96a38b545b8ca2d3961878b08fe4439c102c339c2fc16596c5423
MD5 hash:
494ac754c467b6a3b3fc99a0d6c015b5
SHA1 hash:
a441b8fb0463c09dd2fede4427280a47bab7ce64
Link:
https://www.unpac.me/results/ce01ef1f-793d-456f-87dc-3db175caa7e0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4de2cc756df9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4de2cc756df96a38b545b8ca2d3961878b08fe4439c102c339c2fc16596c5423

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:bitrat_unpacked
Create hunting rule
Author:jeFF0Falltrades
Description:Experimental rule to detect unpacked BitRat payloads on disk or in memory, looking for a combination of strings and decryption/decoding patterns
Reference:https://krabsonsecurity.com/2020/08/22/bitrat-the-latest-in-copy-pasted-malware-by-incompetent-developers/
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:win_bit_rat_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bit_rat.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/317419/

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