MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bec7f761c529f547e16cc2867fd6bf96bd0e6a6740d70da8c57789fdbb71f9b3. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: bec7f761c529f547e16cc2867fd6bf96bd0e6a6740d70da8c57789fdbb71f9b3
SHA3-384 hash: 110a5a4029f91299d65c9131cef5ed00967aeddc384397908fbdde9f1731ee8f339eb21f32d1064038e67513e58f3cfc
SHA1 hash: c2f20f6d6a8881ddd0ac04f9d87a11d2e9a817f3
MD5 hash: 21f894391eaac76010275132312ac5c8
humanhash: pluto-floor-mirror-fish
File name:21f894391eaac76010275132312ac5c8.exe
Download: download sample
Signature BitRAT
File size:1'511'424 bytes
First seen:2022-08-17 06:04:06 UTC
Last seen:2022-08-17 14:19:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (265 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 24576:bndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkz7In5x4ZY:TXDFBU2iIBb0xY/6sUYY7n5b
Threatray 1'052 similar samples on MalwareBazaar
TLSH T18D6533F15B1A973AFA5BC83CB9761E03CD79D2A2252B05053E6CC5BE60FEB911844C72
TrID 63.4% (.EXE) UPX compressed Win32 Executable (27066/9/6)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
4.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:BitRAT exe RAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
21f894391eaac76010275132312ac5c8.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 06:08:32 UTC
Tags:
trojan bitrat rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Setting a global event handler
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Setting a global event handler for the keyboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected BitRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.ParalaxRat
Status:
Malicious
First seen:
2022-08-17 00:46:46 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:bitrat trojan upx
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
UPX packed file
BitRAT
Malware Config
C2 Extraction:
trotox.duckdns.org:55441
Unpacked files
SH256 hash:
cc5fa56050e47af73e707a1cbfe732bf273c20461372d1c4737d94c21a7c6071
MD5 hash:
108aa10acacca8bfa6231488506d0afb
SHA1 hash:
2ed4e873dd4ef4e78ef67989fc5f198898b3ae14
Detections:
win_bit_rat_auto
SH256 hash:
bec7f761c529f547e16cc2867fd6bf96bd0e6a6740d70da8c57789fdbb71f9b3
MD5 hash:
21f894391eaac76010275132312ac5c8
SHA1 hash:
c2f20f6d6a8881ddd0ac04f9d87a11d2e9a817f3
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:bitrat_unpacked
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
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:win_bit_rat_auto
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.

Web download

BitRAT

Executable exe bec7f761c529f547e16cc2867fd6bf96bd0e6a6740d70da8c57789fdbb71f9b3

(this sample)

  
Delivery method
Distributed via web download

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