MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85b6f76e0601c8aef7ab41e6e1a321ba8fc61c51f78aee6fd2e35d73e9b4fd7b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85b6f76e0601c8aef7ab41e6e1a321ba8fc61c51f78aee6fd2e35d73e9b4fd7b
SHA3-384 hash: 2bac802210de61a7594766ec8a1ad471dca5ba8157920ede95ec8ca4d03aa0115726f5c437d4afba43247b86153157ed
SHA1 hash: 6176db7cb0aaf9f795a5a3f93d83bf0256d6f294
MD5 hash: d9a19e7a23f38394a1605dacbb4a8133
humanhash: snake-carpet-wisconsin-shade
File name:Booking_8986007pdf.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:2'126'336 bytes
First seen:2023-04-16 17:14:44 UTC
Last seen:2023-04-16 17:49:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:DfK1P4r3gSFHzB/tg306W7CenB2i2V0KsdCcE1Z4u6OmBwhEI94OFI2/WHXPmj1A:04rDjRvQWdCBFShAnA
Threatray 99 similar samples on MalwareBazaar
TLSH T139A5CF334683FDD2DBE68EBCE88272444CA09CBB535C91947DCA34BA51B8A54EE45CF1
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f8d8888898a898b8 (3 x AZORult, 2 x AgentTesla, 1 x DarkCloud)
Reporter Anonymous
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
271
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking_8986007pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-16 17:17:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8c3c51fe-feba-4c32-98cb-4db0770d4e23

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/382644/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.98826.28556.14843.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling the 'hidden' option for files in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/643c2d18c95e495f96c77a45/reports/6041f11a-9edd-451d-ab50-f93356458a79/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/85b6f76e0601c8aef7ab41e6e1a321ba8fc61c51f78aee6fd2e35d73e9b4fd7b
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:
Unknown
Link:
https://analyze.intezer.com/analyses/4eca0dc6-fa10-4770-950f-dff7cae6afef
Result
Threat name:
Clipboard Hijacker, DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
93 / 100
Link:
https://www.joesandbox.com/analysis/1214765
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
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
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected Clipboard Hijacker
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 847689 Sample: Booking_8986007pdf.exe Startdate: 16/04/2023 Architecture: WINDOWS Score: 93 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected DarkCloud 2->71 73 4 other signatures 2->73 7 Booking_8986007pdf.exe 1 5 2->7         started        11 Bbbtjwrjotk.exe 2 2->11         started        14 Bbbtjwrjotk.exe 2->14         started        process3 dnsIp4 47 C:\Users\user\AppData\...\Bbbtjwrjotk.exe, PE32 7->47 dropped 49 C:\Users\...\Bbbtjwrjotk.exe:Zone.Identifier, ASCII 7->49 dropped 51 C:\Users\user\...\Booking_8986007pdf.exe.log, ASCII 7->51 dropped 75 Encrypted powershell cmdline option found 7->75 77 Injects a PE file into a foreign processes 7->77 16 Booking_8986007pdf.exe 5 7->16         started        19 powershell.exe 16 7->19         started        53 192.168.2.1 unknown unknown 11->53 79 Multi AV Scanner detection for dropped file 11->79 81 Machine Learning detection for dropped file 11->81 21 powershell.exe 11->21         started        23 Bbbtjwrjotk.exe 11->23         started        25 powershell.exe 14->25         started        27 Bbbtjwrjotk.exe 14->27         started        29 Bbbtjwrjotk.exe 14->29         started        file5 signatures6 process7 file8 43 C:\Users\user\AppData\Local\...\Lilgghom.exe, PE32 16->43 dropped 45 C:\Users\user\AppData\Local\...\Ckpomlg.exe, PE32 16->45 dropped 31 Ckpomlg.exe 16 16->31         started        35 Lilgghom.exe 9 16->35         started        37 conhost.exe 19->37         started        39 conhost.exe 21->39         started        41 conhost.exe 25->41         started        process9 dnsIp10 55 showip.net 162.55.60.2, 49705, 80 ACPCA United States 31->55 57 Antivirus detection for dropped file 31->57 59 Multi AV Scanner detection for dropped file 31->59 61 May check the online IP address of the machine 31->61 65 2 other signatures 31->65 63 Machine Learning detection for dropped file 35->63 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85b6f76e0601c8aef7ab41e6e1a321ba8fc61c51f78aee6fd2e35d73e9b4fd7b/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-12 23:01:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
10 of 37 (27.03%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qw3po3qgahek555lihtodizbxkh4mhcr66fo436s4noxh2nu7v5q._file
Verdict:
malicious
Similar samples:
260809d850f42fd71f5ddff0bf68a241a82595aa062d82fa5ca6c7bf8076ad15
DarkCloud
30528f2a9ca10a996d5aab72a69b77635328ca16983461cb55f22fb5b7ccf6ec
DarkCloud
4a2c3f7e489652350d3fd9df4259c52e2a9be9eb507d011779079d1e57e0301d
DarkCloud
592dea4eea3a4fc6540a4c677253f3936822f9040add569257eb1878cbafecca
DarkCloud
623d707cab5c5dc378a5100018e29f88949f4ea4be4b34cc2fc36e1612b68100
DarkCloud
68bf0a42854ac13fe13a75bb213f51934a3edc0fa7a0732ddb12a68699619474
DarkCloud
70d12ff2197a1f6efc86703837f617d923f83f4d0fb24a669ba7b6e11a4b60fe
DarkCloud
ba318072fe85e168c5fd55a30760ac306f75fa76c2d5ec40533b0505cda1c26d
DarkCloud
+ 89 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud persistence stealer
Link:
https://tria.ge/reports/230416-vsjxnaag22/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DarkCloud
Unpacked files
SH256 hash:
85b6f76e0601c8aef7ab41e6e1a321ba8fc61c51f78aee6fd2e35d73e9b4fd7b
MD5 hash:
d9a19e7a23f38394a1605dacbb4a8133
SHA1 hash:
6176db7cb0aaf9f795a5a3f93d83bf0256d6f294
Link:
https://www.unpac.me/results/95dcdcf8-86bf-4874-a685-c1e816dfb30b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/85b6f76e0601c8aef7ab41e6e1a321ba8fc61c51f78aee6fd2e35d73e9b4fd7b

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 85b6f76e0601c8aef7ab41e6e1a321ba8fc61c51f78aee6fd2e35d73e9b4fd7b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/382644/

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