MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5487f2263ad9238d80e7db399d980f1bb66c1c5b43d5595165e097ee385ddb53. 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: 11


Intelligence 11 IOCs 1 YARA File information Comments

SHA256 hash: 5487f2263ad9238d80e7db399d980f1bb66c1c5b43d5595165e097ee385ddb53
SHA3-384 hash: 9f908c7741d00a45a31c2be0a4d56da46934a1d77e669856a2e59c9a258c48bf99f86e2a2ceb87fc19f19748baa111ea
SHA1 hash: c64434bff0cd777d62d2189a966686addb3cbbaf
MD5 hash: aca95ac78ebd5093b29271eddfcd2ee0
humanhash: florida-mountain-alaska-bakerloo
File name:aca95ac78ebd5093b29271eddfcd2ee0.exe
Download: download sample
Signature DCRat
File size:1'266'827 bytes
First seen:2021-12-25 21:51:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tqgBmEQaxFZjjvaKNSDnGfy+4G:UbA30hmENVNSDYFh
Threatray 1'182 similar samples on MalwareBazaar
TLSH T17F4538067A4CCD11E0691A37C9EF401447BCFE056A23DF1A7E9A33AD69523A35D0DACE
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://37.46.129.42/CpuauthMultibaseLocal.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://37.46.129.42/CpuauthMultibaseLocal.php https://threatfox.abuse.ch/ioc/287684/

Intelligence


File Origin
# of uploads :
1
# of downloads :
371
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aca95ac78ebd5093b29271eddfcd2ee0.exe
Verdict:
Malicious activity
Analysis date:
2021-12-25 21:53:17 UTC
Tags:
trojan rat backdoor dcrat

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

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
DNS request
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed 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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 545333 Sample: 5jDXonXf8Z.exe Startdate: 25/12/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for dropped file 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected DCRat 2->60 62 2 other signatures 2->62 10 5jDXonXf8Z.exe 3 6 2->10         started        13 smartscreen.exe 3 2->13         started        16 dwm.exe 3 2->16         started        18 16 other processes 2->18 process3 file4 50 C:\...\brokerMonitorSvcHostdhcpcommon.exe, PE32 10->50 dropped 20 wscript.exe 1 10->20         started        72 Multi AV Scanner detection for dropped file 13->72 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->74 76 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 13->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->78 signatures5 process6 process7 22 cmd.exe 1 20->22         started        process8 24 brokerMonitorSvcHostdhcpcommon.exe 9 27 22->24         started        28 conhost.exe 22->28         started        file9 42 C:\...\brokerMonitorSvcHostdhcpcommon.exe, PE32 24->42 dropped 44 C:\Windows\System32\wininet\smartscreen.exe, PE32 24->44 dropped 46 C:\Windows\System32\usp10\fontdrvhost.exe, PE32 24->46 dropped 48 5 other malicious files 24->48 dropped 64 Multi AV Scanner detection for dropped file 24->64 66 Creates autostart registry keys with suspicious values (likely registry only malware) 24->66 68 Creates multiple autostart registry keys 24->68 70 3 other signatures 24->70 30 cmd.exe 24->30         started        33 BackgroundTransferHost.exe 24->33         started        signatures10 process11 signatures12 80 Drops executables to the windows directory (C:\Windows) and starts them 30->80 35 smartscreen.exe 30->35         started        38 conhost.exe 30->38         started        40 w32tm.exe 30->40         started        process13 dnsIp14 52 37.46.129.42, 49779, 49780, 49781 THEFIRST-ASRU Russian Federation 35->52 54 192.168.2.1 unknown unknown 35->54
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Status:
Malicious
First seen:
2021-12-23 09:54:05 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
21 of 43 (48.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence suricata
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
4618e4b72a77c31c4aac3c9956465969bb64c691959c127ef71b738006d18a71
MD5 hash:
19f68c0cc6c1b18282cba2bacd31631f
SHA1 hash:
12d076613deedb649a9ca3182141b7b93ae1df8d
SH256 hash:
5487f2263ad9238d80e7db399d980f1bb66c1c5b43d5595165e097ee385ddb53
MD5 hash:
aca95ac78ebd5093b29271eddfcd2ee0
SHA1 hash:
c64434bff0cd777d62d2189a966686addb3cbbaf
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