MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6db7e8c70adc90b74c0f08503f49cf041d79afed3b916676892725ce2dbcce0. 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


DarkCloud


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6db7e8c70adc90b74c0f08503f49cf041d79afed3b916676892725ce2dbcce0
SHA3-384 hash: c250393ff9676397f33d741e7548c2608f26c78ad68543d965865dbd0ffff8817872c919b7c29453d852921d7c71c701
SHA1 hash: d3a70362b238b82db1ef1aefef920afedf717880
MD5 hash: 4ff4a281a08a0681597794a3024fb584
humanhash: mockingbird-harry-utah-september
File name:BPL_1000572_007.bat
Download: download sample
Signature DarkCloud
Create hunting rule
File size:23'552 bytes
First seen:2022-09-23 05:26:22 UTC
Last seen:2022-09-23 05:39:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:4Mpiii13IvUthN9COsR/jaUF/oAmhftQ8Sxxxxr1yFzuzVzdWzizx0zgz8yuzH+n:hhC3IvULPCOujXHmo8ng7LKPisdk
Threatray 1'024 similar samples on MalwareBazaar
TLSH T154B2B5D223945D2BF8A79978E4B36E5308B4660DCE029B1E38F3394ACE60DDC356479D
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 1d9b13646406536b (2 x SnakeKeylogger, 1 x PureCrypter, 1 x a310Logger)
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312486/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader45.19262.31919.22356.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/632d43af39767769653ec0a0/reports/ed29a41d-7fee-4982-9819-878aeda8e630/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/9a4995ee-7ece-4beb-97d3-638555c6ab0b
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1075700
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 708242 Sample: BPL_1000572_007.bat.exe Startdate: 23/09/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Yara detected DarkCloud 2->49 51 5 other signatures 2->51 7 BPL_1000572_007.bat.exe 16 8 2->7         started        12 pdf.exe 14 2 2->12         started        14 fireless.exe 2->14         started        16 pdf.exe 2 2->16         started        process3 dnsIp4 43 185.252.178.63, 49707, 49709, 49710 LVLT-10753US Germany 7->43 33 C:\Users\user\AppData\Roaming\note\pdf.exe, PE32 7->33 dropped 35 C:\Users\user\...\Wthdlxoyqvnqsfcfiinf.exe, PE32 7->35 dropped 37 C:\Users\user\...\pdf.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\...\BPL_1000572_007.bat.exe.log, ASCII 7->39 dropped 61 May check the online IP address of the machine 7->61 63 Encrypted powershell cmdline option found 7->63 65 Creates multiple autostart registry keys 7->65 71 3 other signatures 7->71 18 BPL_1000572_007.bat.exe 1 16 7->18         started        23 Wthdlxoyqvnqsfcfiinf.exe 14 2 7->23         started        25 powershell.exe 16 7->25         started        67 Multi AV Scanner detection for dropped file 12->67 69 Machine Learning detection for dropped file 12->69 file5 signatures6 process7 dnsIp8 41 showip.net 162.55.60.2, 49708, 80 ACPCA United States 18->41 31 C:\Users\user\AppData\...\fireless.exe, PE32 18->31 dropped 53 Creates multiple autostart registry keys 18->53 55 Tries to harvest and steal browser information (history, passwords, etc) 18->55 57 Multi AV Scanner detection for dropped file 23->57 59 Machine Learning detection for dropped file 23->59 27 WerFault.exe 7 23->27         started        29 conhost.exe 25->29         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6db7e8c70adc90b74c0f08503f49cf041d79afed3b916676892725ce2dbcce0/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-23 05:27:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3nx5ddqvxeqw5ga6ccqh5e46ba5pgx62o4rmz3isjzfzyw3ztqa._file
Verdict:
malicious
Similar samples:
18fea28a7191e1812dda7bff13963e571f566705e4f28c321f18fca0231e4a95
DarkCloud
3c336be13fd44a0e3d92a895016a109f386504bd40f5362613f6c2107958df5d
DarkCloud
48f43556d196cdd49c48e06b4a9d34aef99847534b056afca5a00dc07fb1acc3
DarkCloud
67dc36b32a718de5d05b8ccf59d8a0415a76c8c42729065145f7f9da83726b7b
DarkCloud
74cb4ffa84249a18ca95cd781bd121a166e2902161a8918d645fa3d6b59032ec
DarkCloud
77b7758c451f9937848e83eb12fdfae2b7e555fba1e2c3816170fefe87439e23
DarkCloud
ac63d55dd8aa224f077cf87617c503811ede4ed385668ed9f173702710efee56
DarkCloud
b4a4d9ba766e3333fc68276c91f49430f2f95c1b555fcf72697e33e80646c6c2
DarkCloud
d5c3c233551f93893a0cd5fdcc2f51bb1fd76c22a92028dbb460071504ef67fb
DarkCloud
fbd2cb021582048f9df1e5ae9a65c92e90bb9b3024763616ffa4043b18876239
DarkCloud
+ 1'014 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220923-f5eq5shbeq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/69466990-c084-4009-9a45-5f69a06f815d
Unpacked files
SH256 hash:
a6db7e8c70adc90b74c0f08503f49cf041d79afed3b916676892725ce2dbcce0
MD5 hash:
4ff4a281a08a0681597794a3024fb584
SHA1 hash:
d3a70362b238b82db1ef1aefef920afedf717880
Link:
https://www.unpac.me/results/ac232a70-6f91-43aa-b3aa-f0d0534a69f0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a6db7e8c70adc90b74c0f08503f49cf041d79afed3b916676892725ce2dbcce0

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.

Malspam

DarkCloud

Executable exe a6db7e8c70adc90b74c0f08503f49cf041d79afed3b916676892725ce2dbcce0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/312486/

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