MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e
SHA3-384 hash: f402f96efd44987ad7d603749166515829a7974ade051f22dc6f06c4e7cd924b7624cb9dfb7f3ee934067b7c944bb4a6
SHA1 hash: e50f5aeca2e50fa176bf79724388238b0f476617
MD5 hash: 8082999e801d8472d355ccfd1ebc84d2
humanhash: missouri-cup-whiskey-table
File name:77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e
Download: download sample
Signature Formbook
Create hunting rule
File size:1'290'240 bytes
First seen:2024-11-07 14:17:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bbac62fd99326ea68ec5a33b36925dd1 (46 x AgentTesla, 38 x njrat, 27 x Formbook)
ssdeep 24576:54lavt0LkLL9IMixoEgea2xCwSolQLYXapVt4Br9sWq9MmCS:Ikwkn9IMHea2w7B0XaviBr9raPCS
TLSH T17B55D00373EDC3A5C3725273BA65BB01AEBB7C2506A1F59B2FD5093DE920121521EA73
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e
Verdict:
No threats detected
Analysis date:
2024-11-07 14:52:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0afe9886-a438-437d-bc44-3ec7cbe3f1bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672ccc2349e92a05dde3e218
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected redcap
Link:
https://www.filescan.io/uploads/672ccc69d0fb63ce72e8577d/reports/65e0c392-667e-46c3-b4ee-79c8442c06ba/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e
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/b48ef1d8-57f2-4f3e-a5b8-08ae7f1d1cf4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1551191
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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/77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-09-10 12:18:44 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6vanhgvtrj5hbqiwtbipyhjlanzubne3k4z2lo2wccxkedrdu7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241107-rl9yqasrdt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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/006631c1-5e22-44cc-b491-9dfe522f0b6e
Unpacked files
SH256 hash:
eae5e0ceb15dac712f2e9fda5987256de356881b9f767737a9edb5deb8c784ff
MD5 hash:
f2eb22aac9e760e555d19982781412c6
SHA1 hash:
605fb85e0eed5786305ffa28ef2f699fcd102452
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/f31848b6-7002-4db6-b5dd-4bcf155d2f02/
Parent samples :
132a28671034b037faa51caddce290592b1874e3a34da5c93eaf6a7de5fd86d2
b3ad817b1d542203b6c74919ec9d016848de6894af56d7b085c67e5dd8944490
a0c85174c386b09e82edbfa2ed61c2064bfd34bdf96e78b7c27b38e5712aed4f
79e74e47f67114f05c280f7271d957b69c1d6d66a580f4a2c7d611dc17d2b6fd
77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e
SH256 hash:
f3953e168cd28775242ada56404ff792e83688a9ab0542a6462434b29af6e47a
MD5 hash:
edda96d5d83717b0c8964ff4d2c2f5bb
SHA1 hash:
48e9570b3a380381e19ddd277d69fa28ab42600e
Link:
https://www.unpac.me/results/f31848b6-7002-4db6-b5dd-4bcf155d2f02/
SH256 hash:
993924a0c7508be17ea4b661b698f1c26ad37c83de666cbce044ecd5c1d1c33b
MD5 hash:
70ead41a9ed59c571974bdd10a759e45
SHA1 hash:
9683d4aa9579b076871e89e8d4146819ab6da309
Link:
https://www.unpac.me/results/f31848b6-7002-4db6-b5dd-4bcf155d2f02/
SH256 hash:
77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e
MD5 hash:
8082999e801d8472d355ccfd1ebc84d2
SHA1 hash:
e50f5aeca2e50fa176bf79724388238b0f476617
Link:
https://www.unpac.me/results/f31848b6-7002-4db6-b5dd-4bcf155d2f02/
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/77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e

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
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
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: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

Formbook

Executable exe 77aa069cd59c53d38608b4c287e0e9581b9a05a4dab99d2ddab0857510711d3e

(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::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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