MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad8f12c1e6641d10ba6c2082668c34a30d4fd1886f207062e5526e2f58475da2. 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 2 File information Comments
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SHA256 hash: ad8f12c1e6641d10ba6c2082668c34a30d4fd1886f207062e5526e2f58475da2
SHA3-384 hash: 1720760f2a256a1a2901bc1ecb242e14a365c817553742600541d16516dbbebf0ec59728201b28ab948c3c4d501802f7
SHA1 hash: bc0743c0be0f923a66a98cd58bdf549d76224c9e
MD5 hash: 16ee5fe77288214ed0a10e9b964f422a
humanhash: low-arkansas-fish-black
File name:16ee5fe77288214ed0a10e9b964f422a.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:10'240 bytes
First seen:2022-07-05 00:01:12 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/h043yu7SULL4DlaMM1:xIcF/uWIv0IDv/hrRVh
TLSH T19B22C765669AC937D8350F31889356D00F7DDE03BA877A2FDB98540FAD637401AE1AF0
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 :
295
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Mardom-9954278-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed wacatac
Link:
https://www.filescan.io/uploads/62c37f7d783441cda106243b/reports/cfb1a158-51d2-46b5-8cb2-352b28597d56/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/7648ce15-bad9-425f-8bb7-4f7772041bee
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024470
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Creates processes via WMI
Drops PE files to the user root directory
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: 656965 Sample: 1ppyFuu4uk.exe Startdate: 05/07/2022 Architecture: WINDOWS Score: 100 46 tiny.one 2->46 48 cdn.discordapp.com 2->48 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 9 other signatures 2->64 8 1ppyFuu4uk.exe 16 7 2->8         started        13 TryBlank.exe 14 3 2->13         started        15 TryBlank.exe 2->15         started        17 18 other processes 2->17 signatures3 process4 dnsIp5 50 tiny.one 104.21.234.39, 443, 49717, 49731 CLOUDFLARENETUS United States 8->50 52 cdn.discordapp.com 162.159.134.233, 443, 49718, 49735 CLOUDFLARENETUS United States 8->52 40 C:\Users\user\AppData\...\TryBlank.exe, PE32 8->40 dropped 42 C:\Users\...\TryBlank.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\...\1ppyFuu4uk.exe.log, ASCII 8->44 dropped 66 Encrypted powershell cmdline option found 8->66 68 Drops PE files to the user root directory 8->68 70 Creates processes via WMI 8->70 72 2 other signatures 8->72 19 1ppyFuu4uk.exe 1 35 8->19         started        22 powershell.exe 15 8->22         started        54 192.168.2.1 unknown unknown 13->54 24 powershell.exe 13->24         started        56 104.21.234.38, 443, 49752, 49760 CLOUDFLARENETUS United States 15->56 file6 signatures7 process8 file9 32 C:\Users\user\Desktop\RCX96B2.tmp, PE32 19->32 dropped 34 C:\Users\user\Desktop\1ppyFuu4uk.exe (copy), PE32 19->34 dropped 36 C:\Users\Default\UsoClient.exe, PE32 19->36 dropped 38 19 other files (10 malicious) 19->38 dropped 26 schtasks.exe 19->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad8f12c1e6641d10ba6c2082668c34a30d4fd1886f207062e5526e2f58475da2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-02 17:59:07 UTC
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwhrfqpgmqorbotmecbgndbuumgu7umin4qhayxfkjxc6wchlwra._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/220705-abftfseaf6/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
DCRat Payload
DcRat
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
ad8f12c1e6641d10ba6c2082668c34a30d4fd1886f207062e5526e2f58475da2
MD5 hash:
16ee5fe77288214ed0a10e9b964f422a
SHA1 hash:
bc0743c0be0f923a66a98cd58bdf549d76224c9e
Link:
https://www.unpac.me/results/a49257ea-3950-4681-9723-bdb63aaefffb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ad8f12c1e664/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: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