MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b
SHA3-384 hash: 05f13b2b694e233a264f394d2013ae9b7ef7df64ce5e3227c3a5074f34df3909d2b6a7c4a54282efc135298420b118a9
SHA1 hash: 6d4081e2673f2d7a1a736478a250937f59102c6f
MD5 hash: 7ee24016b9b6bb4a8b5459fce7f38a3c
humanhash: edward-comet-kentucky-yellow
File name:Anexo facturas para autorización de Nota de Crédito No. FOB345423_xls.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:229'376 bytes
First seen:2025-02-12 20:01:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:kGI+ZWZ5KoNSk6yADVvH3NnzG979WyvCq2bAh3ixWjPai+za:M+wYoNStFG977vdGAh3ixmai
Threatray 2'127 similar samples on MalwareBazaar
TLSH T1B62418ACE7846E52E7FE4B33D4F02B01C734E8679B9EE34D198805E90E53746AAC1356
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter James_inthe_box
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AnexofacturasparaautorizacindeNotadeCrditoNo.FOB345423_xls.exe
Verdict:
Suspicious activity
Analysis date:
2025-02-12 20:08:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3c1ba906-e311-43de-af9f-56f8386a1cf9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67acfe484f5583c4c4d87c73
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a window
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a7ff7d9d-6f93-432a-8509-ab299d3b1187
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1613585
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes or reads registry keys via WMI
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1613585 Sample: Anexo facturas para autoriz... Startdate: 12/02/2025 Architecture: WINDOWS Score: 100 29 showip.net 2->29 31 rubberpartsmanufacturers.com 2->31 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected DarkCloud 2->47 49 8 other signatures 2->49 8 Anexo facturas para autorizaci#U00f3n de Nota de Cr#U00e9dito No. FOB345423_xls.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 33 rubberpartsmanufacturers.com 103.191.208.122, 443, 49704, 49706 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 8->33 25 C:\Users\user\...\AllInternalsVisible.exe, PE32 8->25 dropped 27 C:\Users\user\...\AllInternalsVisible.vbs, ASCII 8->27 dropped 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->51 15 InstallUtil.exe 15 8->15         started        53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->53 19 AllInternalsVisible.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 35 showip.net 162.55.60.2, 49705, 80 ACPCA United States 15->35 37 Tries to harvest and steal browser information (history, passwords, etc) 15->37 39 Writes or reads registry keys via WMI 15->39 21 WmiPrvSE.exe 15->21         started        41 Multi AV Scanner detection for dropped file 19->41 23 InstallUtil.exe 19->23         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-02-12 19:58:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tljy77i3zgthk354timft6c6qva3vpa4acobji46sp3lqfpxy6nq._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
0dfb08ad31b72f34ec246ed032efdb82c1f2c54622b29c7272b45aea898fe9ad
DarkCloud
3bcb2edbdb58b3f4b04b1629b76a7b91c22077e5d021599c22e8c0fb97483683
DarkCloud
500e0511666a6aced9ceb6e727bbe21cfaacefbf6529704848286238056f9875
DarkCloud
9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b
DarkCloud
e8cbb5212a46cf5f4962e91e955b71891ffbb3477bef67d92c0949e03c4cb40b
DarkCloud
error
DarkCloud
f9a8f2f79b8e354bd690b163c36d55ed303db01e8eeb1aeccdb8aa13c1c59873
DarkCloud
ff990e6b4e079e037ebae5a9fc969b48e9d10f49bbf9022a2b8d9aeae6e34f7c
DarkCloud
+ 2'117 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/250212-yr7h4sxkgp/
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Downloads MZ/PE file
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Link:
https://app.threat.zone/submission/68582028-6cf8-429c-88d1-fa00abdebdc8
Unpacked files
SH256 hash:
9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b
MD5 hash:
7ee24016b9b6bb4a8b5459fce7f38a3c
SHA1 hash:
6d4081e2673f2d7a1a736478a250937f59102c6f
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/f2c93981-6e9a-4a39-ba26-9aee3c591be9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
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.

Malspam

DarkCloud

Executable exe 9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)high

Comments