MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb05df923d78b810abb650a138f411f2ba5cc2ac628f76ed67cd7ea3254ca58d. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb05df923d78b810abb650a138f411f2ba5cc2ac628f76ed67cd7ea3254ca58d
SHA3-384 hash: 7738d20fd59e6341a2636ef3cf17b7a90ce7d0714bd3b1c5031869eee71b5922e57f5fd251d1c1b12ae832074dd3fd3b
SHA1 hash: 7d72d64188e21b3f8e94bcf8bcb36e5d8d90087b
MD5 hash: 5b8d78968c989c9b1ab8eccf22fcd58e
humanhash: california-seventeen-zebra-early
File name:Q-Specification#107287.pdf (189K).rar
Download: download sample
Signature DarkCloud
Create hunting rule
File size:704'875 bytes
First seen:2024-01-22 17:04:06 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:SyVX3MJ02v+tmkJ4j0lYTMkrxYi2GsXWyxCqha6AvXVkokQZgvmJ8GrAK:SQA022HiFfmXBRMlkZKgVK
TLSH T1B3E433CBA93AD56D34CDDD8DBC3F82F25590CC4D522074EBE29AF7D2CDC892A8519029
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:DarkCloud QUOTATION rar


Avatar
cocaman
Malicious email (T1566.001)
From: "purchase@kuwaittechnical.com" (likely spoofed)
Received: "from kuwaittechnical.com (unknown [107.174.142.103]) "
Date: "22 Jan 2024 18:02:50 +0100"
Subject: "Fw: QUOTATION # 107287, Specification NO. "
Attachment: "Q-Specification#107287.pdf (189K).rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Q-Specification#107287.pdf (189K).scr
File size:857'088 bytes
SHA256 hash: 1e7bec6e211e8cd375a52939396d844622a93c487758a9e6dae6ed8733ceda9e
MD5 hash: d33e029670979b9b113f5e019fd7c89c
MIME type:application/x-dosexec
Signature DarkCloud
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65aea041caf820370f586775/reports/d0576a30-16c0-4614-8d7c-da174a15ae3e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/bb05df923d78b810abb650a138f411f2ba5cc2ac628f76ed67cd7ea3254ca58d
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb05df923d78b810abb650a138f411f2ba5cc2ac628f76ed67cd7ea3254ca58d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-01-22 17:04:10 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmc57er5pc4bbk5wkcqtr5ar6k5fzqvmmkhxn3lhzv7kgjkmuwgq._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud stealer
Link:
https://tria.ge/reports/240122-xdf9bschc3/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
DarkCloud
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bb05df923d78b810abb650a138f411f2ba5cc2ac628f76ed67cd7ea3254ca58d

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security

File information

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

Malspam

DarkCloud

rar bb05df923d78b810abb650a138f411f2ba5cc2ac628f76ed67cd7ea3254ca58d

(this sample)

DarkCloud

Executable exe 1e7bec6e211e8cd375a52939396d844622a93c487758a9e6dae6ed8733ceda9e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 1e7bec6e211e8cd375a52939396d844622a93c487758a9e6dae6ed8733ceda9e
  
Dropping
MD5 d33e029670979b9b113f5e019fd7c89c

Comments