MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc
SHA3-384 hash: 1a08df46504539610f62e499d30d3e55c8c401e3eaa6aaf44fe813489b2f04f4b0b8e7bf9eb2b95e684a3a0d6444ae32
SHA1 hash: fb616cae4f369ad271774dea02b272851f3c934c
MD5 hash: 4138c8ac6ec146c0c92fa7e5070e3328
humanhash: yankee-oven-monkey-oregon
File name:Documento de envío de factura (DHL).exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:162'816 bytes
First seen:2025-03-15 08:11:25 UTC
Last seen:2025-03-15 09:00:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:oJIMWK6HJfAJwmfoYOLI5dJup1+6DIKz4EW:oaMWlF2up1+6MKz4
Threatray 2'900 similar samples on MalwareBazaar
TLSH T11AF32A5BB78B8562C7FA47F6CCC70E104B60C246E643E75B75CA23B5080BB795D06A8B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:DarkCloud DHL exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
338
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
247b9c2df8d488504d539cfb90bba4d923b3a0cae84b6e00a2df1dc6ae318735
Verdict:
Malicious activity
Analysis date:
2025-03-13 18:47:49 UTC
Tags:
arch-exec autorun-startup stealer darkcloud upx
Link:
https://app.any.run/tasks/8f113b0b-da87-4b55-9b50-4240b037d532

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d3285408116ce42570dbe4
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d9ef8072-033a-43e8-a1f8-b29ba9238e5d
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1639306
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sample has a suspicious name (potential lure to open the executable)
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
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1639306 Sample: Documento de env#U00edo de ... Startdate: 15/03/2025 Architecture: WINDOWS Score: 100 29 krupasindhudevelopers.com 2->29 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 15 other signatures 2->39 8 Documento de env#U00edo de factura (DHL).exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 31 krupasindhudevelopers.com 103.233.24.19, 443, 49719, 49729 WEBWERKS-AS-INWebWerksIndiaPvtLtdIN India 8->31 23 C:\Users\user\AppData\...\CryptoKeyRights.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\...\CryptoKeyRights.vbs, ASCII 8->25 dropped 27 C:\...\CryptoKeyRights.exe:Zone.Identifier, ASCII 8->27 dropped 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->43 15 InstallUtil.exe 3 8->15         started        45 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->45 18 CryptoKeyRights.exe 14 2 13->18         started        file6 signatures7 process8 signatures9 47 Writes or reads registry keys via WMI 15->47 49 Antivirus detection for dropped file 18->49 51 Multi AV Scanner detection for dropped file 18->51 20 InstallUtil.exe 2 18->20         started        process10 signatures11 41 Tries to harvest and steal browser information (history, passwords, etc) 20->41
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc/
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-03-13 18:47:49 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=gr35ha4pmngu4vej27iw3zllsg7qx4y3gkwh4ln4z5sxujguq66a._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
01009403cd628b2c31c2d2fc7d565e99a7a8fef1093be004b6b6f64d2717275b
DarkCloud
1154039c4b1ff69d88c44d77a02d6f24c904e311880edd17b7ca9f5e4e1b26f4
DarkCloud
3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc
DarkCloud
763aee198551ad7bb7cce55802ce2a7aef4f4b98ecbbdea408fd83b6fd628bbc
DarkCloud
8eed39069dfa0574b41e3e3f426809e29f9b108d5106670e07b2c1524085b6e6
DarkCloud
957bf5b5dfb56a3e4c39e4ed64eabec268ec48d540d58f598b43d296280ff987
DarkCloud
ecbdaea604f259a7535b32c7abcd25139af9b8abe04a45d24614212c9d8ea67c
DarkCloud
error
DarkCloud
+ 2'890 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250315-j3xqqasj19/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/eebca1a1-0c9c-424d-9990-798e3448963a
Unpacked files
SH256 hash:
3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc
MD5 hash:
4138c8ac6ec146c0c92fa7e5070e3328
SHA1 hash:
fb616cae4f369ad271774dea02b272851f3c934c
Link:
https://www.unpac.me/results/9d2a8b0c-8929-4635-ac72-ca7eb153d140/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3477d3838f63/report/overview.html
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/3477d3838f634d4e5489d7d16de56b91bf0bf31b32ac7e2dbccf657a24d487bc

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: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 (GUARD_CF)high

Comments