MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7
SHA3-384 hash: 8c8691e96537da7db4e2442cf40a2547dc4a17c90943ab7cdd4c028ea7ec1b4a3130402797213eac45e1fc85e210d877
SHA1 hash: 452becdb62a3d994d8e83e0c23498427db06bc2c
MD5 hash: 55ceabe00b841f7fba30fd6613e30cb2
humanhash: monkey-ohio-sierra-mirror
File name:QUOTATION-ETH002341.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'320'448 bytes
First seen:2025-07-14 07:24:21 UTC
Last seen:2025-07-22 10:41:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:3tb20pkaCqT5TBWgNQ7aXJ11MmrAFFVZeVg6A:0Vg5tQ7aXT+muw+5
Threatray 2'478 similar samples on MalwareBazaar
TLSH T1AA55AD136F9DB260C2725273BA15670DAE6B7C2D3EE1F45B2F9C393CE930121521A663
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
26
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7.exe
Verdict:
Malicious activity
Analysis date:
2025-07-14 07:33:22 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/3bb2ec56-1c4f-48dc-9c52-b1a0b0a09159

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14197/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6874b0f3c9eb97473768c2ab
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3fdd7e1-4411-4277-8001-8c06adf21622
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/55ceabe00b841f7fba30fd6613e30cb2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 05:57:40 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pokul74ipvexs2pprnryxtpvp6pbvbv3iw3ht5toguzkef273dlq._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
darkcloudstealer
Create hunting rule
autoit
Create hunting rule
Similar samples:
2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27
DarkCloud
6a3b477931df4a1a4e0a2fbbe1a26ab155bc52437537cf91b3d9155076f804ce
DarkCloud
6ee94d888af99e1060fd0455bf1cfc1852b5b410141aec0d67a3fc2e145ebb9a
DarkCloud
7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7
DarkCloud
7c501a8d5c9c0c3cb348ffecf47b1d1d20aa3f412644fd19f139001ad6fe11fc
DarkCloud
b1ca4dc79c3ef98789267e703748ac340aa6f84178f7f477e7214f5bbf0bbd78
DarkCloud
d565861451e345eee7218601370d14df9b696df6a8eeb857df9c55314a4e896b
DarkCloud
dcf5a9ee29889bc50645eb2cc01e1d0449550d9757e200ae8cd86b175d87ab1e
DarkCloud
ea5ad478df7db224610821def4d39b12ba7ef2f7a95fe88c9bc30a135bca5739
DarkCloud
error
DarkCloud
+ 2'468 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/250714-h8shhscm4z/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c6377adf-16f3-4eae-bf91-c733a9ad183c
Unpacked files
SH256 hash:
7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7
MD5 hash:
55ceabe00b841f7fba30fd6613e30cb2
SHA1 hash:
452becdb62a3d994d8e83e0c23498427db06bc2c
Link:
https://www.unpac.me/results/774cbb6b-b246-4fbd-8a69-841686242a14/
SH256 hash:
2b67dfb7f12549e9162603f4324cfa5fe0c872765449e450512f92b7f3fc0493
MD5 hash:
4d38a863ada7bc4de9f2adc4c260d291
SHA1 hash:
a268da3de7b7132ca9fc774efb372de504ec08f7
Detections:
darkcloudstealer
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Link:
https://www.unpac.me/results/774cbb6b-b246-4fbd-8a69-841686242a14/
Parent samples :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 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/774cbb6b-b246-4fbd-8a69-841686242a14/
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/7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

DarkCloud

Executable exe 7b9545ff887d497969ef8b638bcdf57f9e1a86bb45b679f66e3532a2175fd8d7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14197/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

Comments