MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039
SHA3-384 hash: e811014cbb80549546a4328931d37aa5e38d145215ca12b96737bb30150e842d1ebc7077d2055a5f424ab45cc8d38861
SHA1 hash: 30c2bfd7f1b013360a7a2d5e956d790e79224558
MD5 hash: 2d7b8c66b77445f402f18ae1074eed34
humanhash: avocado-green-nebraska-july
File name:PROFORMA INVOICE BKS-0121-24-25-JP240604.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'345'024 bytes
First seen:2024-09-09 08:35:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:HqDEvCTbMWu7rQYlBQcBiT6rprG8akQIUbOKmlWzhKNy4t8Mn:HTvC/MTQYxsWR7akzwmQWyS8M
TLSH T1D355D0037391C062FF9B92334B5AF6115BBC69660123E61F13981DBABE701B1563E7A3
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 :
405
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE BKS-0121-24-25-JP240604.exe
Verdict:
No threats detected
Analysis date:
2024-09-09 08:35:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5472ac2b-510c-44de-8b94-f1e58b83cbdd

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:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66deb3746b8536bde965da53
Tags:
Inject
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 masquerade microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66deb3768bdeb2969e1a70be/reports/8e193843-e535-4c2c-b4fb-667dae0efb18/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039
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/8e427502-bcde-4e68-83b6-362e60dc69e9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1507792
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
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: 1507792 Sample: PROFORMA INVOICE BKS-0121-2... Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 28 www.asian-massage-us.xyz 2->28 30 www.thriveline.online 2->30 32 13 other IPs or domains 2->32 42 Multi AV Scanner detection for domain / URL 2->42 44 Suricata IDS alerts for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 50 9 other signatures 2->50 10 PROFORMA INVOICE BKS-0121-24-25-JP240604.exe 2 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->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 aWQzvnOIPI.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 chkntfs.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 aWQzvnOIPI.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.dfbio.net 218.247.68.184, 49297, 49298, 49299 WEST263GO-HKWest263InternationalLimitedHK China 22->34 36 www.fineg.online 162.0.239.141, 49281, 49282, 49283 NAMECHEAP-NETUS Canada 22->36 38 6 other IPs or domains 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/b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-09-09 04:30:17 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrscbqskg4nvwbjrp3czyzphy7lp3p5xojda7d4bfainpby5ua4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240909-khkfbssbnb/
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
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/112a5403-24e8-4854-a087-0be3ef2dffed
Unpacked files
SH256 hash:
66d77e7abcd46367658bcafacf842d4a609ad5a24ea8fd82bcc5a0cb567bc543
MD5 hash:
7f98ce0b5d3f23f102e0b454680c34ac
SHA1 hash:
8575d6e0256433025322e4034d434d943823b46b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/e95bfa58-f883-499b-a2a8-5f6cf79c1c26/
Parent samples :
a3546bc856390ff0cf93310ee45cf191d8db47bd52cbf90554d69c33f83ce985
416e839248fccc61a17a02d1513127612b89425f45ddf603800f1def225adb07
b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039
SH256 hash:
af10e0b8b9230c9e5603d7d3f8e0f4a136a46e153f843dbab77958463b704f30
MD5 hash:
d6db07233261e843a795fab667f89f38
SHA1 hash:
5f4e5c0f6910d84f37f2e63dff71d0dc5c06951e
Link:
https://www.unpac.me/results/e95bfa58-f883-499b-a2a8-5f6cf79c1c26/
SH256 hash:
b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039
MD5 hash:
2d7b8c66b77445f402f18ae1074eed34
SHA1 hash:
30c2bfd7f1b013360a7a2d5e956d790e79224558
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/e95bfa58-f883-499b-a2a8-5f6cf79c1c26/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b46420c24a37/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/b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039

File information

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

Malspam

Formbook

Executable exe b46420c24a371b5b05317ec59c65e7c7d6fdbfb772460f8f812810d7871da039

(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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