MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a7ac66fcf7fee4625ed4d90a107782e80226ff28a4763743fe4c8559b4c80fd. 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 File information Comments

SHA256 hash: 3a7ac66fcf7fee4625ed4d90a107782e80226ff28a4763743fe4c8559b4c80fd
SHA3-384 hash: e5585997c53b09b8f24da2b310d0c1c32b57527fccda734509fde11f239e61fa30859a3d0a93f26cb26259f6fd1c5781
SHA1 hash: e2a2f9c1fa097f9870a2735e75d984c8b34b8ac1
MD5 hash: d3657ebed76653f3aa89aca44fa91ab9
humanhash: washington-uncle-uncle-vermont
File name:d3657ebed76653f3aa89aca44fa91ab9.exe
Download: download sample
Signature DCRat
File size:1'393'152 bytes
First seen:2023-12-17 11:04:18 UTC
Last seen:2023-12-17 12:38:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f2f006e2ecf7172ad368f8289dc96c1 (40 x LummaStealer, 18 x SalatStealer, 17 x CobaltStrike)
ssdeep 24576:TZI+D4Lbj9Abgf7S0X98igyoiMScSYyIyMSsCH3kjK2zlU/guYSYZng:TZI6IjGbgeYkjrWIhg
Threatray 7 similar samples on MalwareBazaar
TLSH T13555494BBC9045BAD4BAA2324DA251917B62FC051F3223D72EA0F3782FB6BD09D75744
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:DCRat exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
345
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
d3657ebed76653f3aa89aca44fa91ab9.exe
Verdict:
Malicious activity
Analysis date:
2023-12-17 11:07:14 UTC
Tags:
rat asyncrat remote

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
Сreating synchronization primitives
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang monero
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:
ModernLoader
Verdict:
Malicious
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Found malware configuration
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
Potentially malicious time measurement code found
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1363615 Sample: k3NtAf2ctb.exe Startdate: 17/12/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 4 other signatures 2->40 7 k3NtAf2ctb.exe 7 2->7         started        11 GhyJUhh21mn.exe 3 2->11         started        process3 file4 30 C:\Users\user\AppData\...behaviorgraphhyJUhh21mn.exe, PE32+ 7->30 dropped 44 Protects its processes via BreakOnTermination flag 7->44 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->46 48 Potentially malicious time measurement code found 7->48 13 cmd.exe 1 7->13         started        15 cmd.exe 1 7->15         started        50 Multi AV Scanner detection for dropped file 11->50 52 Machine Learning detection for dropped file 11->52 signatures5 process6 signatures7 18 GhyJUhh21mn.exe 1 2 13->18         started        22 conhost.exe 13->22         started        24 timeout.exe 1 13->24         started        54 Uses schtasks.exe or at.exe to add and modify task schedules 15->54 26 conhost.exe 15->26         started        28 schtasks.exe 1 15->28         started        process8 dnsIp9 32 5.75.147.113, 3000, 49706 HETZNER-ASDE Germany 18->32 42 Protects its processes via BreakOnTermination flag 18->42 signatures10
Threat name:
Win64.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-12-17 11:05:07 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:3000
5.75.147.113:3000
Unpacked files
SH256 hash:
3a7ac66fcf7fee4625ed4d90a107782e80226ff28a4763743fe4c8559b4c80fd
MD5 hash:
d3657ebed76653f3aa89aca44fa91ab9
SHA1 hash:
e2a2f9c1fa097f9870a2735e75d984c8b34b8ac1
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments