MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78
SHA3-384 hash: 3845b2ab88a463fcb4d2b5458e9708d325f05e0fa46c2cc8e643978ec85a0fd9a0a9ee50e65c75e5d25999ae45df7d11
SHA1 hash: c1f4222790b0602b68c366684a3245e6cee6f1b7
MD5 hash: 846480e9fd9a4ccfba9f862d00b9c58a
humanhash: hotel-bulldog-moon-fillet
File name:Transferencia 4317456453223325.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:6'656 bytes
First seen:2025-02-14 08:45:53 UTC
Last seen:2025-02-14 09:58:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:v2ahv0FjZqyaOk+eh6Njwe6NvNQjv3eXPfWzNt:eAv2NXafLiwbNGjv3e/4
Threatray 5'066 similar samples on MalwareBazaar
TLSH T1AAD12914E3DC863AE9755B79AE63A38042BEE360DD12DF4E2DC531072D272850A62B76
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 lowmal3
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
464
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Rnforme de pago devuelto.eml
Verdict:
Suspicious activity
Analysis date:
2025-02-13 19:43:24 UTC
Tags:
attachments attc-arch arch-exec
Link:
https://app.any.run/tasks/296f3654-8657-4c2f-b91e-db03800d716d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.8030.5866.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67af02d2a0fd713c335acaef
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Creating a file in the %AppData% directory
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated
Link:
https://www.filescan.io/uploads/67af02d2991985e0a958d18c/reports/bcc20c7b-60f4-4751-8827-2af8fa4d4b90/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78
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:
Unknown
Link:
https://analyze.intezer.com/analyses/74cfe22a-c41e-4ba9-840a-4471c2d92440
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1614929
Signature
.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
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: 1614929 Sample: Transferencia 4317456453223... Startdate: 14/02/2025 Architecture: WINDOWS Score: 100 31 toyscenter.cl 2->31 33 showip.net 2->33 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 10 other signatures 2->53 8 Transferencia 4317456453223325.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 35 toyscenter.cl 190.171.170.94, 443, 49731, 49733 CTCCORPSATELEFONICAEMPRESASCL Chile 8->35 25 C:\Users\user\AppData\Roaming\Fallback.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\...\Fallback.vbs, ASCII 8->27 dropped 29 C:\Users\...\Fallback.exe:Zone.Identifier, ASCII 8->29 dropped 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->55 15 InstallUtil.exe 15 8->15         started        57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->57 19 Fallback.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 37 showip.net 162.55.60.2, 49732, 80 ACPCA United States 15->37 39 Tries to harvest and steal browser information (history, passwords, etc) 15->39 41 Writes or reads registry keys via WMI 15->41 21 WmiPrvSE.exe 15->21         started        43 Antivirus detection for dropped file 19->43 45 Multi AV Scanner detection for dropped file 19->45 23 InstallUtil.exe 19->23         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78/
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-02-14 08:46:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vct7fq5nc6yn3sycun34yc2e4vnb2fgsybhjr4rufkdnidbv54a._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
109c796b316470b61df7a49a0250af8562f130e6365c702ea5559926c1aeacfb
DarkCloud
316c075cb9f2e6f00e4a440048af225f34b9f17e4befe95f8c4664a92ffe51b7
DarkCloud
3bcb2edbdb58b3f4b04b1629b76a7b91c22077e5d021599c22e8c0fb97483683
DarkCloud
500e0511666a6aced9ceb6e727bbe21cfaacefbf6529704848286238056f9875
DarkCloud
871884457a26252704be8ed779adb8420580f0d879ce40fca002de154770eaeb
DarkCloud
9ad38ffd1bc9a6756fbc9a1859f85e8541babc1c009c14a39e93f6b815f7c79b
DarkCloud
bff8313cf041d37f04d9bdc05dcfebd6bd46682dee3052f756e6489f856a34a1
DarkCloud
ee706a6a19c17a2ac333e1234dc449e850eaf2b6180489060e45527ed6d43bd1
DarkCloud
error
DarkCloud
f9ee3715793db624c00bf0f71624c483729719d0dce15b4922b52f7422a420fc
DarkCloud
fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78
DarkCloud
+ 5'056 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/250214-kpcdasyqdp/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Downloads MZ/PE file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b60bfd9-961f-40a1-9a2c-4d7d0f7d12f2
Unpacked files
SH256 hash:
fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78
MD5 hash:
846480e9fd9a4ccfba9f862d00b9c58a
SHA1 hash:
c1f4222790b0602b68c366684a3245e6cee6f1b7
Link:
https://www.unpac.me/results/0e47dcec-11bb-45de-a4b1-7f5e82cee70f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd453f961d68/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/fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78

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.

Malspam

DarkCloud

Executable exe fd453f961d68bd86ee58151bbe605a272ad0e8a6960274c791a15436a061af78

(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