MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaf877b52975baa11069f182a50c1bcda8918177a35df15bc6ef3067bd1783b7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eaf877b52975baa11069f182a50c1bcda8918177a35df15bc6ef3067bd1783b7
SHA3-384 hash: f197cfb9d0964a09b81d4333e8fe87c5398334bf3a5b806d0737d21864d1360b30d477f626fa8a7f95c7d5effbc0f9f4
SHA1 hash: 8f4a45d3ccf6be63cac0b3a4885796adb1591c44
MD5 hash: 0139f1cbe8e37310d3992ab28e97880d
humanhash: nebraska-lake-nine-timing
File name:0139f1cbe8e37310d3992ab28e97880d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'802'815 bytes
First seen:2022-07-25 07:00:22 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 49152:UbA30oH/7v0nO/XrUzQ5L2njcU1vL6QS/3V:UbkHiOgzQ5L2jF1PS/l
Threatray 3'806 similar samples on MalwareBazaar
TLSH T173D5DF017E41CA52F0191633C2EF850447B4AC606BA6E71B7EB93B7E59223937D1DACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
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://expl01t.tk/_Defaultwindows.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://expl01t.tk/_Defaultwindows.php https://threatfox.abuse.ch/ioc/839397/

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293898/
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

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

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

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
Changing a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Blocking the User Account Control
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/27315/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
dcrat greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/62de40297dd0cb902ffab926/reports/90aff0df-dbab-4004-82ba-11bc41fad3e1/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/00aa1349-15a1-459c-a41e-e003877d755f
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040175
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Disables UAC (registry)
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 672669 Sample: MX94MtDyYJ.exe Startdate: 25/07/2022 Architecture: WINDOWS Score: 100 39 expl01t.tk 2->39 41 Snort IDS alert for network traffic 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 6 other signatures 2->47 10 MX94MtDyYJ.exe 3 6 2->10         started        13 couzcvgaLWoJnATPWODdF.exe 3 2->13         started        15 couzcvgaLWoJnATPWODdF.exe 2 2->15         started        17 6 other processes 2->17 signatures3 process4 file5 35 C:\ReviewsavesCrt\blockserverDhcp.exe, PE32 10->35 dropped 37 C:\ReviewsavesCrt\jgogQ9VgcZ.vbe, data 10->37 dropped 19 wscript.exe 1 10->19         started        process6 process7 21 cmd.exe 1 19->21         started        process8 23 blockserverDhcp.exe 2 8 21->23         started        27 conhost.exe 21->27         started        file9 31 C:\...\couzcvgaLWoJnATPWODdF.exe, PE32 23->31 dropped 33 C:\MSOCache\All Users\csrss.exe, PE32 23->33 dropped 49 Antivirus detection for dropped file 23->49 51 Multi AV Scanner detection for dropped file 23->51 53 Machine Learning detection for dropped file 23->53 55 3 other signatures 23->55 29 csrss.exe 2 23->29         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eaf877b52975baa11069f182a50c1bcda8918177a35df15bc6ef3067bd1783b7/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2022-07-19 20:59:35 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
24 of 39 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5l4hpnjjow5kcedj6gbkkda3zwujdalxuno7cw6g54ygppixqo3q._file
Verdict:
malicious
Similar samples:
0a69a5e635bf9a8aeaccfc5c20f05479dcdf83508b18612ba1fbcaa30915f45d
DCRat
28bc346793469862b2549be226b2d1906b50111bea83d35c059f6b913a2357f3
DCRat
32119bef9939f22a8212bf98e8b28c961bb991c845dcfbf0df9676511b44fb0b
DCRat
8421dd444ce1bcd21112ca47c41a3c69021b6773796ee9bb74e795bf3a013d21
DCRat
8d83d815077aa7c96a570c46b8e2ec694decf201cd3e4d9c0d6c6bae55285f52
DCRat
9ed21fbe5693dfeb175f669883eb23c03be29a4b94019298e8d5e9541bbf8ec9
DCRat
b2c85a99c33397672000be83655af8dea7f8c7faa9c2714bd13249d835871de6
DCRat
da2d3764db3b0ee695b7083421535af37ddfb4f2b185df328e9280413b951290
DCRat
+ 3'796 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat suricata trojan
Link:
https://tria.ge/reports/220725-hs8jssbagl/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
UAC bypass
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
1491696daa86b9267c3b4b6ca1c4ed5fba4d5a6b72bb8fd599083b74b7852895
MD5 hash:
19ddd2c9e4d92526237516dc7e7b7abc
SHA1 hash:
f62ee26b62c32444f2d57f6ade7b18dd85fceeca
Link:
https://www.unpac.me/results/06ebad20-ecb2-47ef-a96e-e42fc25e7458/
SH256 hash:
ac5824dca424a0a1aa3a28b3bd9fce362cafa5196e1dfb807d1aa13b61e51547
MD5 hash:
40af2a16826132906b08238e56468f12
SHA1 hash:
42db11cd6345eb88e7199436d86a680a0063fa89
Link:
https://www.unpac.me/results/06ebad20-ecb2-47ef-a96e-e42fc25e7458/
SH256 hash:
1f9d8d4afc05c55d6f2230542eaa80077b7a825e47042a9bac4d761a2b820285
MD5 hash:
f985912ede0b4d55d38b0bf506d96796
SHA1 hash:
c481f2867db2d0e531839c416a99763d80081388
Link:
https://www.unpac.me/results/06ebad20-ecb2-47ef-a96e-e42fc25e7458/
SH256 hash:
eaf877b52975baa11069f182a50c1bcda8918177a35df15bc6ef3067bd1783b7
MD5 hash:
0139f1cbe8e37310d3992ab28e97880d
SHA1 hash:
8f4a45d3ccf6be63cac0b3a4885796adb1591c44
Link:
https://www.unpac.me/results/06ebad20-ecb2-47ef-a96e-e42fc25e7458/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eaf877b52975/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eaf877b52975baa11069f182a50c1bcda8918177a35df15bc6ef3067bd1783b7

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

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/293898/

Comments