MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5
SHA3-384 hash: 0735ddfdde6969ba65de0ad097e639e7540c71881cc5e570fe567057394c7829559be9bd0f5b5bfd4ef08b57800d44dd
SHA1 hash: 0d3146905ff4c7a8212e725588b4c3f5d9126814
MD5 hash: d6d1777e3ada45e0eb5e92b58a423dda
humanhash: april-sierra-october-queen
File name:MEKH Dokumentum szamla 0005062502.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'209'344 bytes
First seen:2025-05-06 19:13:11 UTC
Last seen:2025-05-07 15:37:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:ktb20pkaCqT5TBWgNQ7aHinW5+1SqTzc5W+80X6A:NVg5tQ7aHqs+1SqT2WM5
Threatray 2'124 similar samples on MalwareBazaar
TLSH T1C845C01373DD8361C3B25273BA25B711AEBB782506B5F96B2FD4093DE820122525EB73
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 aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter smica83
Tags:exe FormBook HUN

Intelligence

File Origin
# of uploads :
2
# of downloads :
477
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681a6012432e243ac3e4b103
Tags:
n/a
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script evasive explorer fingerprint hacktool keylogger lolbin microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/681a5f4c0b64e174c41a8423/reports/f2bc4540-8c1b-401b-bd99-660ea6ca4c59/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/961c4099-11f9-42d7-9236-379a70268741
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1682597
Signature
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 1682597 Sample: MEKH Dokumentum szamla 0005... Startdate: 06/05/2025 Architecture: WINDOWS Score: 100 33 www.gozukaramotosiklet.xyz 2->33 35 www.br250917.xyz 2->35 37 4 other IPs or domains 2->37 47 Suricata IDS alerts for network traffic 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected FormBook 2->51 55 3 other signatures 2->55 11 MEKH Dokumentum szamla 0005062502.exe 2 2->11         started        signatures3 53 Performs DNS queries to domains with low reputation 35->53 process4 signatures5 67 Binary is likely a compiled AutoIt script file 11->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->69 71 Writes to foreign memory regions 11->71 73 Maps a DLL or memory area into another process 11->73 14 svchost.exe 11->14         started        process6 signatures7 75 Maps a DLL or memory area into another process 14->75 17 IQzbHIhKtuNydNZKI.exe 14->17 injected process8 signatures9 45 Found direct / indirect Syscall (likely to bypass EDR) 17->45 20 net.exe 13 17->20         started        process10 signatures11 57 Tries to steal Mail credentials (via file / registry access) 20->57 59 Tries to harvest and steal browser information (history, passwords, etc) 20->59 61 Modifies the context of a thread in another process (thread injection) 20->61 63 3 other signatures 20->63 23 IQzbHIhKtuNydNZKI.exe 20->23 injected 27 chrome.exe 20->27         started        29 firefox.exe 20->29         started        process12 dnsIp13 39 www.br250917.xyz 172.67.167.233, 49708, 49709, 49710 CLOUDFLARENETUS United States 23->39 41 cdn.88335588.com 198.89.126.198, 49704, 49705, 49706 ASMALLORANGE1US United States 23->41 43 2 other IPs or domains 23->43 65 Found direct / indirect Syscall (likely to bypass EDR) 23->65 31 WerFault.exe 4 27->31         started        signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-05-06 12:07:21 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bpc3rpw7val267smp7wzjzsil52vdonqqj5gqhcfux32zuten3kq._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
formbook
Create hunting rule
autoit
Create hunting rule
Similar samples:
0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5
Formbook
2744da94da0a5d848f9fa9dc01f13b7040d2eb9305954fdfacf97f4aa9016495
Formbook
5d2614ebe7680070e612547a85691905a88def5e660d1a2ec3a3defc8299c1ec
Formbook
6ae5571ed26d2de037d1717137fd7f0c3b77a19530003c206280bdb49044a6f7
Formbook
79082d7f2b2b4ad2c5c1b86632225f7a88d785d751d31fa76794ae04fb3dbb8b
Formbook
8cb54738d97401a4520aa2f8b3260fff8d1fd1b6843571b1e1ddd1c232fe04e9
Formbook
8ddcd9773b5c9cec6e3d0e4d996038faa74cbe9a971665cf596d8786de25ac01
Formbook
bd378a6bedac71671d2d9fda95363341f41d696fe0f400509c0d436febf5c49b
Formbook
ea5ad478df7db224610821def4d39b12ba7ef2f7a95fe88c9bc30a135bca5739
Formbook
error
Formbook
+ 2'114 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250506-xxq8msal6t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/969f4e0e-7bae-45ac-8887-330992330f28
Unpacked files
SH256 hash:
0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5
MD5 hash:
d6d1777e3ada45e0eb5e92b58a423dda
SHA1 hash:
0d3146905ff4c7a8212e725588b4c3f5d9126814
Link:
https://www.unpac.me/results/0b8590aa-ea18-4480-8c9d-58366eade824/
SH256 hash:
f860868b3cc08d01e7b912c6526ecd24d9adea33d9a5a375979b281a03f66426
MD5 hash:
a6e7762c668cf72f0575a6fca55e8683
SHA1 hash:
af063c6409dd4596b0258f9beb1d3277adb3e9f3
Link:
https://www.unpac.me/results/0b8590aa-ea18-4480-8c9d-58366eade824/
SH256 hash:
6c208486776a7869aaa3f5dab952bbec314bc178128b309f46d06db920b8a14d
MD5 hash:
02cc2915ce842373e0251df51dc094ce
SHA1 hash:
05aa6f2b772ef92abc565e7f69bd2ac5418899a6
Link:
https://www.unpac.me/results/0b8590aa-ea18-4480-8c9d-58366eade824/
SH256 hash:
ab92c5537decafeea82f7e3a84e65abe31f11bcc19530e1f112e14f29620650b
MD5 hash:
0577f83ea3929c89958215d6324acb06
SHA1 hash:
7617fdbe823bf1999e4b614e440d836b647f950a
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0b8590aa-ea18-4480-8c9d-58366eade824/
Parent samples :
0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5
bd4efb4cb6eeaede8eb32674a4a3a6df80266af591861ae95ac29042dff6ac84
1a3782043885a87014863b98fc9f26a5be064c2ac800e0c00e2591ad1cbd152a
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0bc5b8bedfa8/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/0bc5b8bedfa817af7e4c7fed94e6485f7551b9b0827a681c45a5f7acd2646ed5

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: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: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.

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

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