MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370
SHA3-384 hash: 3ac7ccbda66051b06398cdb33d703284d231aced7e7c30390dd51fbf33b3fc7094aa3e4bb92da0052b84221394c16612
SHA1 hash: 10a317c8fc3d750fbdb13f6d71b65641e65e6dd2
MD5 hash: 7a64c2482ddfb624b867d8b75b9604cc
humanhash: black-happy-oranges-uniform
File name:Bank advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'172'480 bytes
First seen:2024-08-30 08:26:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:btb20pkaCqT5TBWgNQ7akun7G7Sakky3re+6A:YVg5tQ7akuniWpl3V5
TLSH T1F545CF1373DDC361C7B25273BA26B701AEBF782506A1F96B2FD4093DE920162521E673
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
494
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank advice.exe
Verdict:
No threats detected
Analysis date:
2024-08-30 08:48:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/48c87763-2c1d-4d7a-a0ce-8b8aa240f048

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d1825bfe69a9e56049f220
Tags:
Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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 fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66d18260f2069f76774c6eb1/reports/c55177c3-b930-4cd2-8930-4566cb7e51d6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370
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/b493c65f-ddbf-4392-98ae-f0320f11430c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1501710
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
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/c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2024-08-29 14:35:13 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yz23w3pzdvkmgsy43f2umnavyurszotdu5rxdrmigwpadiseknya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240830-kceynavaqa/
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/1ddda0e4-8c99-461d-8675-d5e88b0a6b26
Unpacked files
SH256 hash:
65ff9daaa822949b47a9a9582b568367f84061b35c9d0c3d79b737d8076dbdce
MD5 hash:
78b6fc3d6a498eb65e99342a52e8386b
SHA1 hash:
9ff0f89b853b26b14f955557921340851feb05de
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/2b502816-a84a-4aab-bc68-871278351cce/
Parent samples :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 hash:
3ff85c7d19641b334803f9228a171d4a28b5ba9c81a7fcd979bcbeec4886be8a
MD5 hash:
b46e2bffd0945101989a826a738e8da1
SHA1 hash:
cf2bfc6dd1230b41845ff38f3f1fa5e21cb440a0
Link:
https://www.unpac.me/results/2b502816-a84a-4aab-bc68-871278351cce/
SH256 hash:
c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370
MD5 hash:
7a64c2482ddfb624b867d8b75b9604cc
SHA1 hash:
10a317c8fc3d750fbdb13f6d71b65641e65e6dd2
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/2b502816-a84a-4aab-bc68-871278351cce/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c675bb6df91d/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/c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370

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: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 c675bb6df91d54c34b1cd975463415c5232cba63a76371c588359e01a2445370

(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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