MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 975a57feee1242d2031e3f902b4f14ad7b9332c9dbb3f20863b119b00b5287d2. 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: 10


Intelligence 10 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 975a57feee1242d2031e3f902b4f14ad7b9332c9dbb3f20863b119b00b5287d2
SHA3-384 hash: 95823486c9b24689a3f3b43c2d879595348ddd6a242da0503645e84c4c7f286b867979e9e2858be70e5eb6d1b8acc60d
SHA1 hash: 1ff199fa4fa3604a55ef334ae4eca7c44811b240
MD5 hash: 14ff460c2b0ff070e495e892741664fb
humanhash: arizona-kansas-maine-lemon
File name:14ff460c2b0ff070e495e892741664fb.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:10'240 bytes
First seen:2022-07-05 01:00:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:xIszFCKvMr/WIvhjyIDRh/h043yu7SULLYDlxbT1:xIcF/uWIv0IDv/hrRVe
TLSH T1B122D665665AC937C8390E31988312D00F7D9E03AA877B2FEB98540FAD6734019E1AF0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9581850505450145 (4 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://tomattolittle.su/DatalifetempCentral.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://tomattolittle.su/DatalifetempCentral.php https://threatfox.abuse.ch/ioc/795770/

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Mardom-9954278-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c38d8c6ee6df015bb9e31e/reports/293abbe9-b112-4cdf-886f-02b4f1c8ecbc/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/554ef804-a105-4a3b-a44e-1f8789624972
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024479
Signature
.NET source code contains potential unpacker
Creates processes via WMI
Drops PE files with benign system names
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected DCRat
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 656974 Sample: jLvep8yBOb.exe Startdate: 05/07/2022 Architecture: WINDOWS Score: 100 56 tiny.one 2->56 58 cdn.discordapp.com 2->58 74 Multi AV Scanner detection for domain / URL 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 7 other signatures 2->80 8 jLvep8yBOb.exe 16 7 2->8         started        13 TryBlank.exe 14 3 2->13         started        15 TryBlank.exe 3 2->15         started        17 8 other processes 2->17 signatures3 process4 dnsIp5 60 tiny.one 104.21.234.38, 443, 49736, 49785 CLOUDFLARENETUS United States 8->60 62 cdn.discordapp.com 162.159.130.233, 443, 49738, 49799 CLOUDFLARENETUS United States 8->62 50 C:\Users\user\AppData\...\TryBlank.exe, PE32 8->50 dropped 52 C:\Users\...\TryBlank.exe:Zone.Identifier, ASCII 8->52 dropped 54 C:\Users\user\AppData\...\jLvep8yBOb.exe.log, ASCII 8->54 dropped 82 Encrypted powershell cmdline option found 8->82 84 Creates processes via WMI 8->84 86 Drops PE files with benign system names 8->86 88 Injects a PE file into a foreign processes 8->88 19 jLvep8yBOb.exe 14 8->19         started        22 powershell.exe 15 8->22         started        64 104.21.234.39, 443, 49772, 49781 CLOUDFLARENETUS United States 13->64 66 162.159.129.233, 443, 49780, 49820 CLOUDFLARENETUS United States 13->66 68 192.168.2.1 unknown unknown 13->68 90 Multi AV Scanner detection for dropped file 13->90 24 powershell.exe 13->24         started        70 162.159.133.233, 443, 49782, 49792 CLOUDFLARENETUS United States 15->70 26 powershell.exe 15->26         started        72 162.159.134.233, 443, 49796, 49798 CLOUDFLARENETUS United States 17->72 92 Uses schtasks.exe or at.exe to add and modify task schedules 17->92 28 schtasks.exe 17->28         started        30 schtasks.exe 17->30         started        32 schtasks.exe 17->32         started        34 9 other processes 17->34 file6 signatures7 process8 file9 42 C:\Users\Default\AppData\...\csrss.exe, PE32 19->42 dropped 44 C:\Program Files\...\URytaJTUHPxbYzURttel.exe, PE32 19->44 dropped 46 C:\MSOCache\All Users\wininit.exe, PE32 19->46 dropped 48 C:\MSOCache\...\Memory Compression.exe, PE32 19->48 dropped 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/975a57feee1242d2031e3f902b4f14ad7b9332c9dbb3f20863b119b00b5287d2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-02 17:39:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5nfp7xocjbneay6h6icwtyuvv5zgmwj3oz7ecddwem3ac2sq7ja._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/220705-bc9zcscegq/
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DCRat Payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
975a57feee1242d2031e3f902b4f14ad7b9332c9dbb3f20863b119b00b5287d2
MD5 hash:
14ff460c2b0ff070e495e892741664fb
SHA1 hash:
1ff199fa4fa3604a55ef334ae4eca7c44811b240
Link:
https://www.unpac.me/results/9f1d2406-ce2c-4b42-bc24-0d90a8c2bb07/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/975a57feee12/report/overview.html
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:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
Create hunting rule
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.

Comments