MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdc95392f7aaf04457256258571c08966e093503028339eeeb586a3d1d2903e0. 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


DarkComet


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdc95392f7aaf04457256258571c08966e093503028339eeeb586a3d1d2903e0
SHA3-384 hash: 2aa581b1d31e72be6153e956113638c2f73439d5e105609ade505c2acf689a6d0e21a5c117f2d1b65781205d044cafff
SHA1 hash: 943cad4421ddd671c65231dd01f34c5590afd5d2
MD5 hash: 721740f1413193e8cbc2bc5072beada7
humanhash: connecticut-nitrogen-april-diet
File name:721740f1413193e8cbc2bc5072beada7.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:1'528'832 bytes
First seen:2023-02-08 18:53:52 UTC
Last seen:2023-02-08 20:31:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5198c31ca3e704c6b75b611f8c5f6165 (1 x DarkComet)
ssdeep 24576:7JHa6PX0VhuxwQR+6CKOmi6qZsokbbbFXj+4Xnrsjp9gawa0Stirk2BK5IoW6g1S:9JkVh76CbmdqxIbbdC4XrsjpBwaFmnJM
TLSH T136652246FC6452BAE56689785813E5DCD4B02ED01E38D03733E15F8F79732B9B1BA282
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
13.5% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
9.3% (.EXE) Win16/32 Executable Delphi generic (2072/23)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 75757575757592b2 (6 x Nitol, 1 x Nloader, 1 x Gh0stRAT)
Reporter abuse_ch
Tags:DarkComet exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
721740f1413193e8cbc2bc5072beada7.exe
Verdict:
Malicious activity
Analysis date:
2023-02-08 19:04:40 UTC
Tags:
trojan loader
Link:
https://app.any.run/tasks/b9eeb987-a883-46e8-914b-5b0f5a4e05a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nitol Backdoor
Create hunting rule
Link:
https://www.capesandbox.com/analysis/362234/
Detection(s):
SecuriteInfo.com.Variant.Lazy.158916.32414.20652.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Running batch commands
Searching for the window
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/63e3efcce40327f8799a752d/reports/6acdebf5-97b9-4205-a7bd-8cda712ae7a5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cdc95392f7aaf04457256258571c08966e093503028339eeeb586a3d1d2903e0
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1812fba8-ef70-4421-a08c-22fa14abfe2d
Result
Threat name:
GhostRat, Nitol
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169445
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Checks if browser processes are running
Contains functionality to capture and log keystrokes
Detected unpacking (changes PE section rights)
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Uses dynamic DNS services
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 802225 Sample: BP6F0BLekV.exe Startdate: 09/02/2023 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic 2->85 87 Multi AV Scanner detection for domain / URL 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 14 other signatures 2->91 9 BP6F0BLekV.exe 1 5 2->9         started        13 Synaptics.exe 2 2->13         started        15 ._cache_BP6F0BLekV.exe 2->15         started        17 2 other processes 2->17 process3 file4 59 C:\Users\user\...\._cache_BP6F0BLekV.exe, PE32 9->59 dropped 61 C:\ProgramData\Synaptics\Synaptics.exe, PE32 9->61 dropped 63 C:\...\Synaptics.exe:Zone.Identifier, ASCII 9->63 dropped 107 Antivirus detection for dropped file 9->107 109 Detected unpacking (changes PE section rights) 9->109 111 Machine Learning detection for dropped file 9->111 113 Tries to detect virtualization through RDTSC time measurements 9->113 19 Synaptics.exe 159 9->19         started        24 ._cache_BP6F0BLekV.exe 2 13 9->24         started        65 C:\ProgramData\...\._cache_Synaptics.exe, PE32 13->65 dropped 115 Hides threads from debuggers 13->115 26 ._cache_Synaptics.exe 13->26         started        28 cmd.exe 15->28         started        30 cmd.exe 17->30         started        signatures5 process6 dnsIp7 67 docs.google.com 142.250.184.78, 443, 49700, 49701 GOOGLEUS United States 19->67 69 freedns.afraid.org 69.42.215.252, 49705, 80 AWKNET-LLCUS United States 19->69 71 xred.mooo.com 19->71 51 C:\Users\user\Documents\CZQKSDDMWR\~$cache1, PE32 19->51 dropped 53 C:\Users\user\Desktop\BP6F0BLekV.exe, PE32 19->53 dropped 55 C:\Users\user\Desktop\._cache_Synaptics.exe, PE32 19->55 dropped 57 5 other malicious files 19->57 dropped 93 Antivirus detection for dropped file 19->93 95 Multi AV Scanner detection for dropped file 19->95 97 Detected unpacking (changes PE section rights) 19->97 105 3 other signatures 19->105 32 ._cache_Synaptics.exe 13 19->32         started        73 121.4.98.100, 10086 ONQ-AS-APOnQAU China 24->73 75 106.52.15.123, 80 CNNIC-TENCENT-NET-APShenzhenTencentComputerSystemsCompa China 24->75 77 47.93.60.63, 8000 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 24->77 99 Machine Learning detection for dropped file 24->99 101 Checks if browser processes are running 24->101 103 Contains functionality to capture and log keystrokes 24->103 35 cmd.exe 2 24->35         started        79 192.168.2.1 unknown unknown 26->79 37 cmd.exe 26->37         started        39 conhost.exe 28->39         started        41 conhost.exe 30->41         started        file8 signatures9 process10 signatures11 81 Antivirus detection for dropped file 32->81 83 Machine Learning detection for dropped file 32->83 43 cmd.exe 32->43         started        45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        process12 process13 49 conhost.exe 43->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdc95392f7aaf04457256258571c08966e093503028339eeeb586a3d1d2903e0/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 18:54:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxevhexxvlyeivzfmjmfohaiszxasnidakbtt3xllbvd2hjjapqa._file
Verdict:
malicious
Result
Malware family:
chinese_generic_botnet
Create hunting rule
Score:
  10/10
Tags:
family:chinese_generic_botnet botnet persistence
Link:
https://tria.ge/reports/230208-xj7y8sdg6s/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Chinese Botnet payload
Generic Chinese Botnet
Unpacked files
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
Link:
https://www.unpac.me/results/e5945e1d-1600-46fc-8ed6-e4ed77e39ce8/
SH256 hash:
9679a5ede73e38c23204f7552cf1b84ddf3743d02782069d0baac86bed6907cd
MD5 hash:
146301a1b80222c9892ab54e2a1ca5f8
SHA1 hash:
26d2a517a2419f2d6f035c4ea674d29f19e4ac35
Link:
https://www.unpac.me/results/e5945e1d-1600-46fc-8ed6-e4ed77e39ce8/
SH256 hash:
4e1e02a8f8a2751e4363806b5debb3f711fc0bebd809e80b31093bb28d6869eb
MD5 hash:
3dfb5aa97a4f32fbedbe31c2066250ff
SHA1 hash:
72f0b1f9a483d38ac2906ead03f412fb60296953
Link:
https://www.unpac.me/results/e5945e1d-1600-46fc-8ed6-e4ed77e39ce8/
SH256 hash:
cdc95392f7aaf04457256258571c08966e093503028339eeeb586a3d1d2903e0
MD5 hash:
721740f1413193e8cbc2bc5072beada7
SHA1 hash:
943cad4421ddd671c65231dd01f34c5590afd5d2
Link:
https://www.unpac.me/results/e5945e1d-1600-46fc-8ed6-e4ed77e39ce8/
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/cdc95392f7aaf04457256258571c08966e093503028339eeeb586a3d1d2903e0

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:Backdoor_Nitol_Jun17
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader
Reference:https://goo.gl/OOB3mH
Rule name:Backdoor_Nitol_Jun17_RID2E8F
Create hunting rule
Author:Florian Roth
Description:Detects malware backdoor Nitol - file wyawou.exe - Attention: this rule also matches on Upatre Downloader
Reference:https://goo.gl/OOB3mH
Rule name:MALWARE_Win_Nitol
Create hunting rule
Author:ditekSHen
Description:Detects Nitol backdoor
Rule name:MAL_Nitol_Malware_Jan19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Nitol Malware
Reference:https://twitter.com/shotgunner101/status/1084602413691166721
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time
Rule name:Windows_Trojan_Gh0st_ee6de6bc
Create hunting rule
Author:Elastic Security
Description:Identifies a variant of Gh0st Rat
Rule name:yara_template
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DarkComet

Executable exe cdc95392f7aaf04457256258571c08966e093503028339eeeb586a3d1d2903e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2354969/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/362234/

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