MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716
SHA3-384 hash: 9d6d22d8e600be9c95b9ebb69ef0598a8e9eea54bfd27c0f7911d53465bfceaa0dddae2bf791834404be639140d0df6d
SHA1 hash: 0e821050ca0330c7505b6da30121dd16fb72c5bf
MD5 hash: 144f9184fb9f860a313681252dc999ea
humanhash: saturn-whiskey-kansas-friend
File name:PO#38595.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'340'416 bytes
First seen:2024-08-28 10:17:39 UTC
Last seen:2024-08-28 11:06:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:QqDEvCTbMWu7rQYlBQcBiT6rprG8aHjbDnGQZRoUhH4ym4:QTvC/MTQYxsWR7aHLhK
Threatray 2'930 similar samples on MalwareBazaar
TLSH T19B55D0027381C022FFABA2734B5AF6515BBD69260123E62F13981D79FD701B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
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 :
2
# of downloads :
361
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#38595.exe
Verdict:
No threats detected
Analysis date:
2024-08-28 10:27:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eba05a44-930f-4fdd-b82f-757071ff2df8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cef968fe69a9e56049a99e
Tags:
Heur
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:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed phishing shell32
Link:
https://www.filescan.io/uploads/66cef9659580eae33c59f401/reports/6eccb3f2-5bc8-4c2f-ab52-522a17ad6c4c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716
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/c00345c0-890f-4ae1-b987-8ff5ad99ae94
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1500405
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 12:32:15 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ur6rpxcx3kfnkrfelby7y6nncia4i3gl44mjw2ogkmjbtkjwi4la._file
Verdict:
malicious
Similar samples:
3ed356b88af2907fcad812a2ca7fb093f31d6f14e5e54889215a60d913627f8a
Formbook
719b90e90ec80dc97228c3bf8116c9a45fd3636a93e4d0c6917fb8de7f719ef8
Formbook
759b8eeb19d732283ec91e12f01836653eb69f384fb2cab4072e67dcac4748ef
Formbook
7946865787ec14985dbeb9fd9b08f426a2aabe834e5110b9f22f3c6dcede79b2
Formbook
9afa3f639b13409cc496e135540e16f546b1eb447bce1a007ad34a04c5b057a7
Formbook
b570b4c535ada09737a77902127a03fe3b01b108651325538fab2911e7d8ef83
Formbook
+ 2'920 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240828-mbyqgsvarc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dea71845-fade-494d-b8eb-201cb3124e83
Unpacked files
SH256 hash:
43b84f6ef027228a04e417b14ff683b61ca2e5ae6b494c8a47c51c2210799254
MD5 hash:
c32c1cce7878ddbc4988e2493ec8251d
SHA1 hash:
0d1d344f8d6200b1eaab52d715bc9cf32b9f2850
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/03349db3-1a69-47f6-af1a-a0bdf5626c7a/
Parent samples :
14eff9206677e4d8b2ff0ba356e046aeabbccef08086ac1f1d0686be85dc0689
a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716
ae2f77ad311caf919d2c2ed85c691d9906185b06b01d153d49bfa8ddb132ee3d
1124e6890aa9e5a314157ca65013a915a29af69c98aa315aa1edbbb2a5ad8eb8
1f0138f02c1d1be1f9a575ffc912f443a51904558e6687af49f971ccba9711b5
63d9db1d6ad43b29d1dc245eead5fea3cf85ab49815984bb531f74d80bf0d4e6
9edae2a8ff98921959db5b0838fbb3aecf892f701061ad93c489d78ca1ef71ba
ac32edc4349871fa356f2bd55ce445b89f20b25f6792596fcf134cba4163585e
8c7ecd6f1bb4a8dabae53a4c6d5e936c1335bda20cc5e850434fc9b022289864
1872f51b5d3913490f3936ab41a7388212d4c10e389eb211bc448029380891ce
34cdc9dbeed25021f6a572352cc75a2c6b4fa6c273b89b55219e83f6c2466992
502812cc0e25d2c5e3053cb724b38407b6ba9e2ef6c0631d89879602365fd2a8
ec4594c01b27748273f47aeefc3fc2f3bc67af0b55a72ccd129936bfb0b715b1
64cccb8039b0fa277f21e1dccbeec520d08d2606dac35912b147372c03e53f56
f5d173e1e89e02211fa67806e20fcf4fb9c7dcd656929ffad54840454bae58a9
bb48191adb71c355f5695de90d2bfcf01926169809a36aa14082470dc90265ba
SH256 hash:
5e54ee037ffcb89f68711d221e8e0712697a77772500be4aa7e3ab619627c65c
MD5 hash:
f2003d56f6a580dcfa28cae9df8bcf38
SHA1 hash:
f4583f7d0ef26548734ee2c4bce7ad616becf58f
Link:
https://www.unpac.me/results/03349db3-1a69-47f6-af1a-a0bdf5626c7a/
SH256 hash:
a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716
MD5 hash:
144f9184fb9f860a313681252dc999ea
SHA1 hash:
0e821050ca0330c7505b6da30121dd16fb72c5bf
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/03349db3-1a69-47f6-af1a-a0bdf5626c7a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a47d17dc57da/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/a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716

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:pe_detect_tls_callbacks
Create hunting rule

File information

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

Malspam

Formbook

Executable exe a47d17dc57da8ad544a45871fc79ad1201c46ccbe7189b69c6531219a9364716

(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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
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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