MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3
SHA3-384 hash: 71b6fe2f0510261d6b1cb53d823ab3c77a1e7eafc948db35304f5d3572e975cfc5731be61ee807b87a8e2c1d3af84688
SHA1 hash: 64664d23862cf0cf6fe92ff730d20b83ec30b57c
MD5 hash: 34cb7cfebc848ea005bbe23c3264d765
humanhash: failed-speaker-alpha-april
File name:Outanding payment Paid.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'174'528 bytes
First seen:2025-02-10 19:58:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:WAHnh+eWsN3skA4RV1Hom2KXFmIalxldnJlCOrWlGd6V0L5:xh+ZkldoPK1Xalxn/CkWdVc
TLSH T10645AD0273D1C036FFAB92739B6AB2455ABC79254133852F13982D79BC701B2267E763
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
451
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Outanding payment Paid.exe
Verdict:
No threats detected
Analysis date:
2025-02-10 20:00:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/901173b2-44b4-4539-b43b-177470d56d8b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aa5a84f667f46cd182e173
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Doina.Generic
Link:
https://www.hybrid-analysis.com/sample/8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b085c118-d003-4aed-ade7-ff6922e03341
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1611401
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611401 Sample: Outanding payment Paid.exe Startdate: 10/02/2025 Architecture: WINDOWS Score: 100 28 www.zkderby.xyz 2->28 30 www.themutznuts.xyz 2->30 32 5 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 6 other signatures 2->50 10 Outanding payment Paid.exe 4 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Binary is likely a compiled AutoIt script file 10->62 64 Writes to foreign memory regions 10->64 66 Maps a DLL or memory area into another process 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 GHunCn4ZkIG9NzX.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 tzutil.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 GHunCn4ZkIG9NzX.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 themutznuts.xyz 84.32.84.32, 49987, 80 NTT-LT-ASLT Lithuania 22->34 36 natroredirect.natrocdn.com 85.159.66.93, 49997, 49998, 80 CIZGITR Turkey 22->36 38 www.gnolls.xyz 13.248.169.48, 49988, 49989, 49990 AMAZON-02US United States 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 06:44:30 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvjqw2gokjmttrzooidwr6cks4lacyynytcib7pk7vndg2lkvhjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_036
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/250210-yqfc8swjev/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/016a3ac7-1ea8-46b2-9667-91d40c74fa4f
Unpacked files
SH256 hash:
8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3
MD5 hash:
34cb7cfebc848ea005bbe23c3264d765
SHA1 hash:
64664d23862cf0cf6fe92ff730d20b83ec30b57c
Link:
https://www.unpac.me/results/0c786c9f-5255-48b1-aa9c-4cd4d90a3155/
SH256 hash:
9940fba814b5037e4fb9af9e6805a27c86142ce318f096b8a013569b14217931
MD5 hash:
a787feac8fbb224ac06b9a846dd64ae7
SHA1 hash:
84acf250a9d49c98fff40c939174b2e859e5b13b
Link:
https://www.unpac.me/results/0c786c9f-5255-48b1-aa9c-4cd4d90a3155/
SH256 hash:
c5be26e0e30aeb316d61806ad52493b06883b7766d21c4c82eaf922cea0cdef0
MD5 hash:
a0aecf68a856dca85da57c1c38849855
SHA1 hash:
810a32f6b11ffda92a6a4d2c2100894d177c8968
Link:
https://www.unpac.me/results/0c786c9f-5255-48b1-aa9c-4cd4d90a3155/
SH256 hash:
82d0d29abbff19190278af9c5c9dd8b11ad239b9006cc4e4008e3a0745f13d1a
MD5 hash:
d298a0964cb4638f208eff8dc2da49d0
SHA1 hash:
03b710f20e8b60e15c0864536813dcbb3f60923a
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0c786c9f-5255-48b1-aa9c-4cd4d90a3155/
Parent samples :
8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3
e3d098c75b7d9ac2bcc0a77d244775131d0993d46145621e4b1dd40f2023fded
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d530b68ce52/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
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)

File information

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

Malspam

Formbook

Executable exe 8d530b68ce525939c72e720768f84a971601630dc4c480fdeafd5a33696aa9d3

(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 (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::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
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

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