MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0
SHA3-384 hash: 96e86635c3845fed75ed6d3e20690d699befad4c07fd78ecf8dc1990195da960b24033877b0b31d80ce4036306573d3e
SHA1 hash: 6198ac8abbf805341fe982dbb76f676fddb280bb
MD5 hash: 11e3eec9035239203976f9847453ece4
humanhash: network-mars-table-vermont
File name:BANK STATEMENT REPORT.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'004'544 bytes
First seen:2024-10-03 06:23:52 UTC
Last seen:2024-10-04 08:57:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:bnOxmRc2cFD8ej9XqzazPMi9J3/KEYTVOSET:Cxm22c7XXN9J3fR
Threatray 12 similar samples on MalwareBazaar
TLSH T1122512B4261DC60BC6651A340EB2F13986B8BDD9B411E74B9FC97EDFBA77B020D50092
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon 68cc96b2d469b254 (2 x DarkCloud, 1 x RemcosRAT, 1 x AgentTesla)
Reporter abuse_ch
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
365
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BANK STATEMENT REPORT.arj
Verdict:
Malicious activity
Analysis date:
2024-10-02 09:27:32 UTC
Tags:
upx darkcloud
Link:
https://app.any.run/tasks/8cff6024-9c82-4d99-976a-0bd81153a1d0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fe92ef780a9b632d229c9e
Tags:
Powershell Micro Msil Hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Link:
https://www.filescan.io/uploads/66fe388570ee93675e14f279/reports/67cb573e-9ae5-4eda-a19d-fb99426191f6/overview
Verdict:
Malicious
Labled as:
Trojan.Autoruns.GenericS
Link:
https://www.hybrid-analysis.com/sample/88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0
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:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58290538-f013-4120-8ae6-b4cba3ce8209
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524727
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1524727 Sample: BANK STATEMENT REPORT.exe Startdate: 03/10/2024 Architecture: WINDOWS Score: 100 59 showip.net 2->59 61 bg.microsoft.map.fastly.net 2->61 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Sigma detected: Scheduled temp file as task from temp location 2->75 77 11 other signatures 2->77 8 BANK STATEMENT REPORT.exe 7 2->8         started        12 WPXnVudDPWDop.exe 5 2->12         started        14 firebirds.exe 2->14         started        16 firebirds.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\WPXnVudDPWDop.exe, PE32 8->51 dropped 53 C:\...\WPXnVudDPWDop.exe:Zone.Identifier, ASCII 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp1AE4.tmp, XML 8->55 dropped 57 C:\Users\...\BANK STATEMENT REPORT.exe.log, ASCII 8->57 dropped 79 Adds a directory exclusion to Windows Defender 8->79 81 Injects a PE file into a foreign processes 8->81 18 powershell.exe 23 8->18         started        21 BANK STATEMENT REPORT.exe 2 130 8->21         started        25 schtasks.exe 1 8->25         started        35 2 other processes 8->35 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 87 Writes or reads registry keys via WMI 12->87 27 WPXnVudDPWDop.exe 12->27         started        29 schtasks.exe 12->29         started        37 2 other processes 14->37 31 firebirds.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 65 Loading BitLocker PowerShell Module 18->65 39 conhost.exe 18->39         started        63 showip.net 162.55.60.2, 49702, 49705, 49711 ACPCA United States 21->63 49 C:\Users\user\AppData\...\firebirds.exe, PE32 21->49 dropped 41 conhost.exe 25->41         started        43 conhost.exe 29->43         started        67 Found many strings related to Crypto-Wallets (likely being stolen) 31->67 69 Tries to harvest and steal browser information (history, passwords, etc) 31->69 45 conhost.exe 33->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-10-02 09:31:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcyhmv2qbjki5wchn6sblclnef44gb6uoumrpsujeem4h77recya._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
darkcloudstealer
Create hunting rule
Similar samples:
0009bc8a2fe8da5d1544b9685e1628ee13e298e821b80d426998f47c8fa96585
DarkCloud
88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0
DarkCloud
bf959c8b9bbb333f1ba32b7b6100d6c799cf6d21411914ac288bf9971b3ada13
DarkCloud
c8ea47473dbc97cfa22e966afd3d44634e053ed6b19197177537691a99fb6ae9
DarkCloud
dbbe44a73528de0f741edc23e20665e27678fa3a966df5409f3cf4e86c3277ed
DarkCloud
error
DarkCloud
+ 2 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution stealer
Link:
https://tria.ge/reports/241003-g5224ssfqg/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
DarkCloud
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c69aead-554e-4d46-aa0e-2266afef81fe
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/a3c52693-dacb-4e99-942f-9750c60aea52/
SH256 hash:
aa839ca2fa495b13ce46a0a8adca8da6601d55f1efc4e11995274c57fb2024dd
MD5 hash:
adbc7e37cd351baceff2717be4a69691
SHA1 hash:
5ec172db78d7408eddaabaec82575e9f27beba92
Detections:
darkcloudstealer
Create hunting rule
Link:
https://www.unpac.me/results/a3c52693-dacb-4e99-942f-9750c60aea52/
Parent samples :
5489a717a23f4b7e2f250429554bd8a3d744970e1bfabe2162c9eb2fa8c04df8
88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0
SH256 hash:
8935903e0442496a9bbe84b5125e5c9de839984a29a2bd881daf94f2d94e1c7c
MD5 hash:
540cb45b8912eeca92c1b79a148e57ab
SHA1 hash:
0d91a5e9e30b77d7299d7dd6a5dd8499ef7da097
Link:
https://www.unpac.me/results/a3c52693-dacb-4e99-942f-9750c60aea52/
SH256 hash:
9b677b4a503f5b0cd0b09ff52d7b953b1e49e1ed2d2cc8829a987a9227a54cbf
MD5 hash:
9a35741c60663834379821916b7e12d7
SHA1 hash:
054b0feb6a3f6be65aff6d3718c515af0eea0d56
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/a3c52693-dacb-4e99-942f-9750c60aea52/
SH256 hash:
88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0
MD5 hash:
11e3eec9035239203976f9847453ece4
SHA1 hash:
6198ac8abbf805341fe982dbb76f676fddb280bb
Link:
https://www.unpac.me/results/a3c52693-dacb-4e99-942f-9750c60aea52/
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/88b07657500a548ed8476fa415896d2179c307d4751917ca892119c3fff120b0

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: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: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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments