MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f85f4dbc85dd285bcfe990522565ca697b13f6aa865e3f64e730964d78ca775f. 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



DCRat


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: f85f4dbc85dd285bcfe990522565ca697b13f6aa865e3f64e730964d78ca775f
SHA3-384 hash: ee93bf2e1e6ec3cb3bf4f2c83d798d12a905506562519be39ce423deb3c9e390d7ba41e8e3577459f1a3d9032a49af76
SHA1 hash: be04c141a08a900c57d140844f60207a95171f3f
MD5 hash: fd73d9fd72d769824179ac2ff4263ce9
humanhash: louisiana-april-quiet-music
File name:fd73d9fd72d769824179ac2ff4263ce9.exe
Download: download sample
Signature DCRat
File size:8'808'225 bytes
First seen:2023-08-17 04:17:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b5552dccd9d0a834cea55c0c8fc05be (16 x LunaLogger, 16 x BlankGrabber, 8 x CrealStealer)
ssdeep 196608:fJ1Y3acuuDfyGKw21X5Sp6GemDMPwYW2EYRw8YPGA1hz+s:R1Y3aADfDKTpfaMPMYRPE3T
Threatray 47 similar samples on MalwareBazaar
TLSH T106963351A1601DFAE8B7813AC68587549A33BC7707B1EE8F42A5375B1F737A25C3AB00
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 6464c6f4deec84e1 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
311
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fd73d9fd72d769824179ac2ff4263ce9.exe
Verdict:
Suspicious activity
Analysis date:
2023-08-17 04:18:09 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Launching a process
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control expand greyware lolbin overlay 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:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to a pastebin service (likely for C&C)
Contains functionality to infect the boot sector
Multi AV Scanner detection for domain / URL
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292567 Sample: wKpyj2U4V9.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 60 58 Multi AV Scanner detection for domain / URL 2->58 60 Connects to a pastebin service (likely for C&C) 2->60 8 wKpyj2U4V9.exe 36 2->8         started        12 wKpyj2U4V9.exe 36 2->12         started        14 wKpyj2U4V9.exe 36 2->14         started        16 wKpyj2U4V9.exe 36 2->16         started        process3 file4 36 C:\Users\user\AppData\...\win32event.pyd, PE32+ 8->36 dropped 38 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 8->38 dropped 46 23 other files (none is malicious) 8->46 dropped 62 Contains functionality to infect the boot sector 8->62 18 wKpyj2U4V9.exe 1 8->18         started        48 25 other files (none is malicious) 12->48 dropped 21 wKpyj2U4V9.exe 12->21         started        50 25 other files (none is malicious) 14->50 dropped 23 wKpyj2U4V9.exe 14->23         started        40 C:\Users\user\AppData\...\win32event.pyd, PE32+ 16->40 dropped 42 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 16->42 dropped 44 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 16->44 dropped 52 22 other files (none is malicious) 16->52 dropped 25 wKpyj2U4V9.exe 16->25         started        signatures5 process6 dnsIp7 54 maper.info 148.251.234.93, 443, 49722 HETZNER-ASDE Germany 18->54 56 pastebin.com 104.20.68.143, 443, 49731 CLOUDFLARENETUS United States 18->56 27 cmd.exe 1 18->27         started        30 WMIADAP.exe 4 18->30         started        process8 signatures9 64 Uses schtasks.exe or at.exe to add and modify task schedules 27->64 32 conhost.exe 27->32         started        34 schtasks.exe 1 27->34         started        process10
Threat name:
Win64.Trojan.Malgent
Status:
Malicious
First seen:
2023-08-17 04:18:07 UTC
File Type:
PE+ (Exe)
Extracted files:
718
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat evasion infostealer persistence pyinstaller rat trojan
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Disables Task Manager via registry modification
DCRat payload
DcRat
Process spawned unexpected child process
UAC bypass
Unpacked files
SH256 hash:
f85f4dbc85dd285bcfe990522565ca697b13f6aa865e3f64e730964d78ca775f
MD5 hash:
fd73d9fd72d769824179ac2ff4263ce9
SHA1 hash:
be04c141a08a900c57d140844f60207a95171f3f
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Comments