MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd0475cbced3d14930beca29f5c5266889d913c5464223015a2d0aec7eeafdb9. 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 1 YARA 1 File information Comments 1

SHA256 hash: fd0475cbced3d14930beca29f5c5266889d913c5464223015a2d0aec7eeafdb9
SHA3-384 hash: 53ebe37bd8b80be9be364740d51dee52eb159de115bde1de6a5a509e899d6483fb31edb7fb218ef12a2f6f6295b154cf
SHA1 hash: 6d7ee5ade2ec7321d70fc8fc0f0c5eeaa4e21ce2
MD5 hash: b62b43cab3bab509143b32a041ab7e60
humanhash: seven-beer-nuts-failed
File name:b62b43cab3bab509143b32a041ab7e60
Download: download sample
Signature BitRAT
File size:4'731'304 bytes
First seen:2021-09-27 13:10:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 835f485ca718411734d873f35af1695e (4 x BitRAT, 3 x QuasarRAT, 2 x Matiex)
ssdeep 98304:kC2pEVQeauo7Bnr3VGKkN2YxQ6BmvS4KB0hUXTMpJgGFwN6bmNNuRhEt:kC2pECeC7BL2Cvsah/pJgTN6bmNkDEt
Threatray 514 similar samples on MalwareBazaar
TLSH T15A26F13D16582448F36680BDB9B18CFF0B65BC1F405778B7A40CF88B19B77D26653A2A
File icon (PE):PE icon
dhash icon f0d4b2d1d8b0d0f0 (20 x BitRAT, 11 x AsyncRAT, 4 x QuasarRAT)
Reporter zbetcheckin
Tags:32 BitRAT exe

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.157.160.136:1975 https://threatfox.abuse.ch/ioc/227024/

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b62b43cab3bab509143b32a041ab7e60
Verdict:
Malicious activity
Analysis date:
2021-09-27 13:12:53 UTC
Tags:
installer trojan evasion loader

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

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
BitRAT Quasar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates autostart registry keys with suspicious names
Creates files in alternative data streams (ADS)
Creates multiple autostart registry keys
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected BitRAT
Yara detected Quasar RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491425 Sample: 0arHDuY0zN Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 56 192.168.2.1 unknown unknown 2->56 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 Yara detected BitRAT 2->68 70 6 other signatures 2->70 9 0arHDuY0zN.exe 1 2 2->9         started        13 cb.exe 2->13         started        15 bc.exe 2->15         started        17 cb.exe 2->17         started        signatures3 process4 file5 54 C:\Users\user\AppData\Roaming\ca\cb.exe, PE32 9->54 dropped 94 Creates autostart registry keys with suspicious names 9->94 96 Creates multiple autostart registry keys 9->96 98 Sample uses process hollowing technique 9->98 19 RegAsm.exe 1 24 9->19         started        100 Multi AV Scanner detection for dropped file 13->100 102 Machine Learning detection for dropped file 13->102 104 Writes to foreign memory regions 13->104 24 RegAsm.exe 13->24         started        106 Allocates memory in foreign processes 15->106 108 Injects a PE file into a foreign processes 15->108 26 RegAsm.exe 15->26         started        28 RegAsm.exe 15->28         started        30 RegAsm.exe 17->30         started        32 RegAsm.exe 17->32         started        signatures6 process7 dnsIp8 58 yz.videomarket.eu 185.157.160.136, 1972, 1975, 4444 OBE-EUROPEObenetworkEuropeSE Sweden 19->58 46 C:\Users\user\...\o1K4YNtKJqNTTNXD.exe, PE32 19->46 dropped 48 C:\Users\user\...\ji0GUDLQK7DfzKDB.exe, PE32 19->48 dropped 50 C:\Users\user\...\R5YVOMu7p1UHSuZN.exe, PE32 19->50 dropped 52 5 other files (4 malicious) 19->52 dropped 80 Creates files in alternative data streams (ADS) 19->80 82 May check the online IP address of the machine 19->82 84 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->84 88 6 other signatures 19->88 34 o1K4YNtKJqNTTNXD.exe 1 2 19->34         started        38 RegAsm.exe 19->38         started        86 Hides threads from debuggers 24->86 file9 signatures10 process11 file12 44 C:\Users\user\AppData\Roaming\ba\bc.exe, PE32 34->44 dropped 72 Multi AV Scanner detection for dropped file 34->72 74 Machine Learning detection for dropped file 34->74 76 Creates autostart registry keys with suspicious names 34->76 78 5 other signatures 34->78 40 RegAsm.exe 15 4 34->40         started        signatures13 process14 dnsIp15 60 ip-api.com 208.95.112.1, 49768, 80 TUT-ASUS United States 40->60 62 yz.videomarket.eu 40->62 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 40->90 92 Installs a global keyboard hook 40->92 signatures16
Threat name:
Win32.Spyware.Solmyr
Status:
Malicious
First seen:
2021-09-27 13:14:25 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  2/5
Result
Malware family:
xenarmor
Score:
  10/10
Tags:
family:bitrat family:quasar family:xenarmor botnet:qua5 password persistence recovery spyware stealer suricata trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
Downloads MZ/PE file
ACProtect 1.3x - 1.4x DLL software
BitRAT
BitRAT Payload
Quasar Payload
Quasar RAT
XenArmor Suite
suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016
Malware Config
C2 Extraction:
yz.videomarket.eu:1972
Unpacked files
SH256 hash:
3b2ecf6c183398aa90975470a5c0f73743b3c65841990be2686526c8072aa6a3
MD5 hash:
1e50e1ec4c1c6cf0e54adee5d4743ff5
SHA1 hash:
ab9088e59f19c9721d14d760f393cd0139fd123c
SH256 hash:
fd0475cbced3d14930beca29f5c5266889d913c5464223015a2d0aec7eeafdb9
MD5 hash:
b62b43cab3bab509143b32a041ab7e60
SHA1 hash:
6d7ee5ade2ec7321d70fc8fc0f0c5eeaa4e21ce2
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:MALWARE_Win_BitRAT
Author:ditekSHen
Description:Detects BitRAT 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 fd0475cbced3d14930beca29f5c5266889d913c5464223015a2d0aec7eeafdb9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-27 13:10:34 UTC

url : hxxp://185.157.160.136:4444/zbnmjklu67ghgds4p.exe