MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40. 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: 7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40
SHA3-384 hash: 434ea10317e1cf2cef0baaefee3453d92d30c127dadef642d34958b1c8818ae9ad266146cb6731608f556b7bab10bb0b
SHA1 hash: 07e878db922a7a1926baee31f15e80972b4e9b4a
MD5 hash: 1c38ab057cd891eae6d4531931cd0221
humanhash: edward-tango-arkansas-crazy
File name:PO.TURF.BRB.1408.2024.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'399'296 bytes
First seen:2024-08-15 13:04:29 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:rqDEvCTbMWu7rQYlBQcBiT6rprG8a3kTFh1s7pqvoe/YrNe1AOs2W4+:rTvC/MTQYxsWR7a3Sb0je/w6W4
TLSH T18055D0027391C062FF9B95334F5AF6114BBD69260123EA1F13A81DB9BE701B1563E7A3
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)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
413
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.TURF.BRB.1408.2024.exe
Verdict:
No threats detected
Analysis date:
2024-08-15 13:05:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b0d51a4-f0a7-4f9a-bf40-c809617e63d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20240814-1936.UNOFFICIAL
Create hunting rule

Win.Malware.Silentall-10034109-0
Create hunting rule

SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66bdfd00aa5b40be0aa03ff2
Tags:
Inject
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66bdfcff3930e113b90bc069/reports/9b9f4137-d3d9-4985-babf-f70f0eaa5e2e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40
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/f82d483a-fc3e-41ac-be8a-dcd9a296ab48
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1493345
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
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/7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-08-14 18:01:46 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6x7xpeqm4gvp3d2qw3cb2ytutqrc766bqfeyevbgeif3yk2bnaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240815-qbhaaaxdrm/
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/f2d6f1e0-b957-4c15-981d-10f310a4439c
Unpacked files
SH256 hash:
e248e6be6e444bf22a0ca1b97d2ca4fc912893f3aff53652da6c58b8293a31f5
MD5 hash:
58a1ab27a4ab9a049a3fe29e08577f49
SHA1 hash:
5f96e68183b6483300c39bfc26a33b94ca51b15c
Link:
https://www.unpac.me/results/56264565-a5ee-40ca-af07-1952a72772e9/
SH256 hash:
1c2cad0747554fb874a922c90568b5f4976584a9e5e8fd08d543434103199ec2
MD5 hash:
a9dc29d2c56d97deb51b6593db6382eb
SHA1 hash:
1377c1d817ed0cd18ae79fed59a91fd0079dc550
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/56264565-a5ee-40ca-af07-1952a72772e9/
Parent samples :
b85cbf86715bec8b9ea511f0ccdf454959050faa319ba13ee33a3caa1ea43ba8
7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40
e4bbca03dafb8efa787234918a5db7ce4428bf3c4a75d251ecea379f4a4e5e1e
37735d571c842588e245f54172bbead60da41b53fbd04885ab192b0edd65f2eb
1a171acfa73797d23167c4cf08b0fb568d19ff8ed27be5a94e7eca9d7b23a7b1
SH256 hash:
7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40
MD5 hash:
1c38ab057cd891eae6d4531931cd0221
SHA1 hash:
07e878db922a7a1926baee31f15e80972b4e9b4a
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/56264565-a5ee-40ca-af07-1952a72772e9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7faffbbc9067/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/7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40

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 7faffbbc90670d57ec7a85b620eb13a4e1117fde0c0a4c12a131105de15a0b40

(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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