MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39a3a518c36b4c72d04a00171bfe84b36c830ef87afcd69c8d120abddafa97c8. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39a3a518c36b4c72d04a00171bfe84b36c830ef87afcd69c8d120abddafa97c8
SHA3-384 hash: 371e0bbb850192fee09d5d07fe5f039627e4be2fb7cea7f33d2a94da1aeb7fcc009c994e4e00310e636ba40629ed6366
SHA1 hash: 86058ef7aecd0a9d3bc5f97809e1e0844ab68109
MD5 hash: 56180487c674bc5e9ae5346a8fa72b4a
humanhash: pluto-hotel-stream-grey
File name:HEUR-Trojan-Spy.MSIL.Stealer.gen-39a3a518c36b.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'105'920 bytes
First seen:2023-01-16 18:25:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:7ooQ4tQRgvTUxOjOK2C6vo7FFPfvgPVQy3TiNUOckHd4qn4:7out+gvTUwjOK2C4oLPformNUOtH2+4
Threatray 3'287 similar samples on MalwareBazaar
TLSH T14A3517127E46DD52C029163BC9DF482807A8AD017B76DB1A3E9F335D29923A79D0F1CE
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.47.204/videoPythonGamebase.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
HEUR-Trojan-Spy.MSIL.Stealer.gen-39a3a518c36b.exe
Verdict:
Malicious activity
Analysis date:
2023-01-16 18:26:30 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/03451045-b571-443a-88a4-bd0d74f5caac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/353512/
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Packed.Uztuby-9875336-0
Create hunting rule

Win.Packed.Uztuby-9877681-0
Create hunting rule

Win.Malware.Uztuby-9878616-0
Create hunting rule

Win.Packed.Uztuby-9878629-0
Create hunting rule

Win.Malware.Uztuby-9878664-0
Create hunting rule

Win.Malware.Uztuby-9878756-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Launching a process
Creating a file in the Program Files subdirectories
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe explorer.exe fingerprint hacktool obfuscated packed stealer
Link:
https://www.filescan.io/uploads/63c596bcbda854045c18c6be/reports/948cc436-9101-4056-a931-0798d8cb79e3/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a045bf80-66fd-4d58-bc57-01235a4bc93c
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1152569
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785301 Sample: HEUR-Trojan-Spy.MSIL.Steale... Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 74 Multi AV Scanner detection for domain / URL 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 13 other signatures 2->80 8 HEUR-Trojan-Spy.MSIL.Stealer.gen-39a3a518c36b.exe 1 22 2->8         started        12 ourapyNXHbtA.exe 14 3 2->12         started        15 dwm.exe 3 2->15         started        17 5 other processes 2->17 process3 dnsIp4 64 C:\Windows\System32\...\RuntimeBroker.exe, PE32 8->64 dropped 66 C:\Windows\System32\KernelBase\dwm.exe, PE32 8->66 dropped 68 C:\Windows\Branding\...\ourapyNXHbtA.exe, PE32 8->68 dropped 70 8 other malicious files 8->70 dropped 86 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->86 88 Uses schtasks.exe or at.exe to add and modify task schedules 8->88 90 Drops PE files with benign system names 8->90 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->92 19 HEUR-Trojan-Spy.MSIL.Stealer.gen-39a3a518c36b.exe 18 8->19         started        23 schtasks.exe 1 8->23         started        25 schtasks.exe 1 8->25         started        27 3 other processes 8->27 72 82.146.47.204, 49700, 49701, 80 THEFIRST-ASRU Russian Federation 12->72 94 Antivirus detection for dropped file 12->94 96 Multi AV Scanner detection for dropped file 12->96 98 Machine Learning detection for dropped file 12->98 file5 signatures6 process7 file8 56 C:\Windows\System32\...\RuntimeBroker.exe, PE32 19->56 dropped 58 C:\Windows\System32\...\RuntimeBroker.exe, PE32 19->58 dropped 60 C:\Windows\...\backgroundTaskHost.exe, PE32 19->60 dropped 62 5 other malicious files 19->62 dropped 82 Drops executables to the windows directory (C:\Windows) and starts them 19->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->84 29 RuntimeBroker.exe 19->29         started        32 schtasks.exe 19->32         started        34 schtasks.exe 19->34         started        46 2 other processes 19->46 36 conhost.exe 23->36         started        38 conhost.exe 25->38         started        40 conhost.exe 27->40         started        42 conhost.exe 27->42         started        44 conhost.exe 27->44         started        signatures9 process10 signatures11 100 Multi AV Scanner detection for dropped file 29->100 102 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 29->102 48 conhost.exe 32->48         started        50 conhost.exe 34->50         started        52 conhost.exe 46->52         started        54 conhost.exe 46->54         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39a3a518c36b4c72d04a00171bfe84b36c830ef87afcd69c8d120abddafa97c8/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-07-03 05:45:57 UTC
File Type:
PE (.Net Exe)
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgr2kggdnnghfuckaalrx7uewnwigdxypl6nnhencifl3wx2s7ea._file
Verdict:
malicious
Similar samples:
346b769168c5fc8865428098350048f6e604a7a7bd5846bf03d99e4244663706
DCRat
40f9c1d0e2e988dbd82d8a37141cf4b03e8cff1f427424ea0966c44cac999b8f
DCRat
4cba3cb0188c4a064f6dd99ead74f76156d73019e15eec1a3653b28c8ac7a112
DCRat
6eae3d33dba2b7adc0cfd8678236bae7de59a758caaa4e017589b0c2a2e89a05
DCRat
a637dbaba86125c4fdaf3b0e01462f0e8c6e51faa6f678e08df1ef991bf4d29c
DCRat
b5ba786f4fb00635bd80107b791ceeb5179fbcc713a88e7451c0f8807cb9ee59
DCRat
cd3005a4493f4ca278985f4a25ceee50b851f8cb82157984111f8dd3ac80fb54
DCRat
eb003ee23ef2d78631a2ff8bff716d6fc04b6234a0b4b4de1045fff3c7125c43
DCRat
+ 3'277 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/230116-w26y8afa8t/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Unpacked files
SH256 hash:
3faf62051d90e6469851905fbde26922c78cc89fc3c68d4984a4d38162471bd6
MD5 hash:
d27d4c2be7c7b7234ff88896c1abc470
SHA1 hash:
a208c68506852dbc6c039142524d6cb10af7a77e
Link:
https://www.unpac.me/results/b1aff8ec-e7aa-4c79-aab4-e9c8a8648207/
SH256 hash:
39a3a518c36b4c72d04a00171bfe84b36c830ef87afcd69c8d120abddafa97c8
MD5 hash:
56180487c674bc5e9ae5346a8fa72b4a
SHA1 hash:
86058ef7aecd0a9d3bc5f97809e1e0844ab68109
Link:
https://www.unpac.me/results/b1aff8ec-e7aa-4c79-aab4-e9c8a8648207/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39a3a518c36b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/39a3a518c36b4c72d04a00171bfe84b36c830ef87afcd69c8d120abddafa97c8

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/353512/

Comments