MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b139a89b425cc693cc6c193278b94212c676329d478d71804c84f592f7b3302. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b139a89b425cc693cc6c193278b94212c676329d478d71804c84f592f7b3302
SHA3-384 hash: 155d46a8ccde601a0fcaaecfd1a0de7eb5876b7564a16f744ecf8e00e10124a7e544ad841d62709ab7990c33e4171536
SHA1 hash: abf515731e617a0db53dc2ca260bbeccd97f95ea
MD5 hash: 36f1aacac6b05a88db2c1f3583250d50
humanhash: freddie-pluto-illinois-salami
File name:36F1AACAC6B05A88DB2C1F3583250D50
Download: download sample
Signature DCRat
Create hunting rule
File size:1'394'814 bytes
First seen:2022-11-30 15:09:13 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:P2G/nvxW3WE0VSPSbbQgotXsVY7kc1UpV0zm8jtEQ:PbA3YIq/BolipEme
Threatray 4'605 similar samples on MalwareBazaar
TLSH T106555A02B954CE53D0690633C4EFD13843ACAD422B26D75B7ACA3FAF75113E25E496CA
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter Merlin_Azel
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
36F1AACAC6B05A88DB2C1F3583250D50
Verdict:
Malicious activity
Analysis date:
2022-12-01 00:56:52 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/0cd4108f-ef85-4a78-95f5-b24e621338c8

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/340179/
Detection(s):
Win.Trojan.Uztuby-9855059-0
Create hunting rule

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

Win.Packed.Uztuby-9937390-0
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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Creating a file in the Program Files subdirectories
DNS request
Connecting to a non-recommended domain
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll stealer
Link:
https://www.filescan.io/uploads/6387724e53637738886627ff/reports/b8015db1-c851-4026-92e7-432a09373364/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/6c3870a3-9222-4cba-b9ea-eda0e507c30e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1125355
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
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
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
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: 758077 Sample: vAk8Um6dJd.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 55 a0639896.xsph.ru 2->55 63 Antivirus detection for dropped file 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 6 other signatures 2->69 11 vAk8Um6dJd.exe 3 6 2->11         started        14 dwm.exe 3 2->14         started        17 WmiPrvSE.exe 3 2->17         started        19 17 other processes 2->19 signatures3 process4 dnsIp5 51 C:\Winintodhcp\WinintodhcprefCrtnet.exe, PE32 11->51 dropped 53 C:\Winintodhcp\H3jGJWQstezs57Xkkw6iphah.vbe, data 11->53 dropped 22 wscript.exe 1 11->22         started        81 Antivirus detection for dropped file 14->81 83 Multi AV Scanner detection for dropped file 14->83 85 Machine Learning detection for dropped file 14->85 57 a0639896.xsph.ru 19->57 file6 signatures7 process8 process9 24 cmd.exe 1 22->24         started        process10 26 WinintodhcprefCrtnet.exe 10 24 24->26         started        30 conhost.exe 24->30         started        file11 43 C:\Windows\System32\...\smartscreen.exe, PE32 26->43 dropped 45 C:\Windows\System32\AzSqlExt\dllhost.exe, PE32 26->45 dropped 47 C:\Recovery\smartscreen.exe, PE32 26->47 dropped 49 5 other malicious files 26->49 dropped 73 Antivirus detection for dropped file 26->73 75 Multi AV Scanner detection for dropped file 26->75 77 Machine Learning detection for dropped file 26->77 79 4 other signatures 26->79 32 cmd.exe 26->32         started        signatures12 process13 signatures14 61 Drops executables to the windows directory (C:\Windows) and starts them 32->61 35 smartscreen.exe 32->35         started        39 conhost.exe 32->39         started        41 w32tm.exe 32->41         started        process15 dnsIp16 59 a0639896.xsph.ru 141.8.197.42, 49716, 49717, 49725 SPRINTHOSTRU Russian Federation 35->59 71 Multi AV Scanner detection for dropped file 35->71 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b139a89b425cc693cc6c193278b94212c676329d478d71804c84f592f7b3302/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2022-03-04 10:33:07 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
22 of 42 (52.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pmjzvcnuexggspggygjspc4ueewgoyzj2r4nogaezbhvsl33gmba._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
6367ba7e45c187cabf91fac6fa63d42ff02e329882788452386e5e487cdd85eb
DCRat
714c5eb4cd05c58cc1f3f3e542a74e5f34c6e563973ca88b849ff068a6fbd5c4
DCRat
7dcf51a85a732f83474f19d96b405266668a9db0ed6a2e5617e1d74566940f63
DCRat
8e16230a9d5336fb1d6c6278b45e3b653aa2f6cd060742f28cd68d6a5117a396
DCRat
af74b80210c8fd9f512427ff46e8ccbdf063a9eed4fa3ffe15f791880c5b8d1e
DCRat
c57da7f8b745fb0111c9180c739623fcc4002f183b2ed78d1e2f370a5a765625
DCRat
f4cd9d90c5f772963664e07973d5374984dc92381cd5ad1752037df71aab6185
DCRat
+ 4'595 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/221130-sj2p1adg7z/
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
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6d12a9e0-61d1-45e2-91c4-aa3964e8a999
Unpacked files
SH256 hash:
b11a2fb218ef2150975c67ded375917bda41a2d7a4b6379a41ef9132898c2bac
MD5 hash:
e8d99d3dc048ca95b680f21f67037e6a
SHA1 hash:
f4557ee6bbc456ab763e7d2b831b9e42ceefa753
Link:
https://www.unpac.me/results/b2a231fe-1de3-4966-832b-521f98d6a4b3/
SH256 hash:
e631e418c6963907fd4941e122559cfd4328eba0fe93d08340658bae4ae5312e
MD5 hash:
afcf6fd7d1111a652c65f54905db07a7
SHA1 hash:
92cb739faa4735cdcdc769b13a899a81c337c983
Link:
https://www.unpac.me/results/b2a231fe-1de3-4966-832b-521f98d6a4b3/
SH256 hash:
7b139a89b425cc693cc6c193278b94212c676329d478d71804c84f592f7b3302
MD5 hash:
36f1aacac6b05a88db2c1f3583250d50
SHA1 hash:
abf515731e617a0db53dc2ca260bbeccd97f95ea
Link:
https://www.unpac.me/results/b2a231fe-1de3-4966-832b-521f98d6a4b3/
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/7b139a89b425cc693cc6c193278b94212c676329d478d71804c84f592f7b3302

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/340179/

Comments