MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318
SHA3-384 hash: cdecf4ca24eef0ff8c812205ecb59959635510d10cf7430edb2657d5984fc3ed9c241c4625eaa0cc53f5cad947a27ea5
SHA1 hash: f4296b3bf76e9959b2b9e6ac448e8f2defafca03
MD5 hash: 6597668d61de582a555608470409f424
humanhash: single-november-wyoming-green
File name:BBVA PAGO.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:267'776 bytes
First seen:2025-05-16 19:18:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:+MzSIcjDES0mqYGQHm0O9pkcOO+OBthT6830YqeQXAByznQyubfZT4UaAe:+FJGQGJdO83hlkQVZmUaA
Threatray 3'213 similar samples on MalwareBazaar
TLSH T1C8442B5C13CA7E26C77E4FF3A8D76B044378C272E79AD34628C848EE1C45BDA9A41563
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 abuse_ch
Tags:BBVA DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
500
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BBVA PAGO.exe
Verdict:
No threats detected
Analysis date:
2025-05-16 20:03:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/54900dc2-3675-4196-bbb1-d5fe90f3d532

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.HTML-37987.UNOFFICIAL
Create hunting rule

Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68278fc8e16384d6a70511fc
Tags:
n/a
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/68278fbbc609634bd7c63cdf/reports/0ef1355c-1cc3-4fec-8b5b-c77f4417ec41/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8bd5c5f2-ea8e-4480-b1b6-3455dfea2f71
Result
Threat name:
DarkCloud, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1692393
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected ResolverRAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1692393 Sample: BBVA PAGO.exe Startdate: 16/05/2025 Architecture: WINDOWS Score: 100 30 showip.net 2->30 32 rubberpartsmanufacturers.com 2->32 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 12 other signatures 2->52 8 BBVA PAGO.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 34 rubberpartsmanufacturers.com 103.191.208.122, 443, 49750, 49752 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 8->34 24 C:\Users\user\AppData\...\SupportUrl.exe, PE32 8->24 dropped 26 C:\Users\...\SupportUrl.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\...\SupportUrl.vbs, ASCII 8->28 dropped 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->56 58 Writes to foreign memory regions 8->58 60 Injects a PE file into a foreign processes 8->60 15 InstallUtil.exe 15 8->15         started        62 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->62 19 SupportUrl.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 36 showip.net 162.55.60.2, 49751, 49753, 80 ACPCA United States 15->36 38 Writes or reads registry keys via WMI 15->38 40 Multi AV Scanner detection for dropped file 19->40 42 Writes to foreign memory regions 19->42 44 Injects a PE file into a foreign processes 19->44 21 InstallUtil.exe 14 19->21         started        signatures10 process11 signatures12 54 Tries to harvest and steal browser information (history, passwords, etc) 21->54
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-16 18:54:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vjkcf5txuxw5he45szjcbhqv7zlpe2myukj32i5veh2iuoz4umma._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
093f9c611518f42f00826d8134b4860080b690678b27a469a33a529f7706b87f
DarkCloud
17abba826a28068d361bf8b6c91433caa1928432831b9b8077c2e573216ab9ef
DarkCloud
4d8132d64255162e476fea895ee04c3f0703aaa291021d89bb4eb57601ba31fc
DarkCloud
869ab9858bfbbb0e479ec4f2f3776ec952cdada4898e9f26d3322cb931c75cab
DarkCloud
8ebdecc08f29ba0933426753aa41bb58ef24671285aaf81c850970abf1072a3e
DarkCloud
aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318
DarkCloud
da27581b9067d2fd36a516fd0ff1d8c04c01d809bf2a2ce12bc11b94ce43725d
DarkCloud
e7dd4ca6c4892abf6f92731f8c50811c4fa2e01248b6cc830d322fab0568e753
DarkCloud
error
DarkCloud
+ 3'203 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/250516-x1ph8azn14/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Link:
https://app.threat.zone/submission/50eaea26-9453-4074-b99d-4b76ef457852
Unpacked files
SH256 hash:
aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318
MD5 hash:
6597668d61de582a555608470409f424
SHA1 hash:
f4296b3bf76e9959b2b9e6ac448e8f2defafca03
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/c4d29689-93ce-4c38-ab00-e04ee12d0b8c/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa5422f677a5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/aa5422f677a5edd3939d9652209e15fe56f26998a293bd23b521f48a3b3ca318

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.

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