MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments
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SHA256 hash: 20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8
SHA3-384 hash: 67e033f91a49d19b0174ffdfc9c2722a35549edc4a134c28da2a77fe543844edd6b09c51c277ea65bb8cead65b10e0ef
SHA1 hash: f27580e91df9760edae34dfd1c0d8e31bed6dbce
MD5 hash: 80016ef43dce2732f1f56944083d8d30
humanhash: lake-beer-leopard-march
File name:Chque Copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'190'400 bytes
First seen:2025-03-04 15:51:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:xu6J33O0c+JY5UZ+XC0kGso6FaVmZRIf8bOWCAz5DodDlhWY:ju0c++OCvkGs9FaVm0ffWCAz5ENuY
Threatray 226 similar samples on MalwareBazaar
TLSH T1AF45CF22A3DDC360CB669173BF69B7056EBF7C610630B85B2F880D7DA950172162D7A3
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
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 :
458
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Chque Copy.exe
Verdict:
Suspicious activity
Analysis date:
2025-03-04 15:56:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cd9821df-c762-45c1-9a1e-0a3fd4dc4ee2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c722fbc668b65489befa31
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected wuauclt
Link:
https://www.filescan.io/uploads/67c721ad4a3011c802c74891/reports/2cba41e7-1a77-49e1-ae6b-cab664359efa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c74eeee4-0087-45f4-a073-8d873c114914
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1629364
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Process Parents
Sigma detected: WScript or CScript Dropper
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1629364 Sample: Chque Copy.exe Startdate: 04/03/2025 Architecture: WINDOWS Score: 100 48 www.themessageart.online 2->48 50 www.pegji.online 2->50 52 7 other IPs or domains 2->52 80 Antivirus detection for URL or domain 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 Yara detected FormBook 2->84 86 5 other signatures 2->86 11 Chque Copy.exe 4 2->11         started        15 wscript.exe 1 2->15         started        signatures3 process4 file5 46 C:\Users\user\AppData\...\putrefacient.exe, PE32 11->46 dropped 92 Binary is likely a compiled AutoIt script file 11->92 17 putrefacient.exe 2 11->17         started        94 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->94 21 putrefacient.exe 1 15->21         started        signatures6 process7 file8 44 C:\Users\user\AppData\...\putrefacient.vbs, data 17->44 dropped 68 Multi AV Scanner detection for dropped file 17->68 70 Binary is likely a compiled AutoIt script file 17->70 72 Drops VBS files to the startup folder 17->72 74 Switches to a custom stack to bypass stack traces 17->74 23 svchost.exe 17->23         started        76 Writes to foreign memory regions 21->76 78 Maps a DLL or memory area into another process 21->78 26 svchost.exe 21->26         started        signatures9 process10 signatures11 88 Maps a DLL or memory area into another process 23->88 28 pQ2R8zMkbGIYeZcU29nHjV.exe 23->28 injected 30 pQ2R8zMkbGIYeZcU29nHjV.exe 26->30 injected process12 signatures13 33 notepad.exe 13 28->33         started        96 Maps a DLL or memory area into another process 30->96 98 Found direct / indirect Syscall (likely to bypass EDR) 30->98 36 notepad.exe 30->36         started        process14 signatures15 60 Tries to steal Mail credentials (via file / registry access) 33->60 62 Tries to harvest and steal browser information (history, passwords, etc) 33->62 64 Modifies the context of a thread in another process (thread injection) 33->64 66 3 other signatures 33->66 38 pQ2R8zMkbGIYeZcU29nHjV.exe 33->38 injected 42 firefox.exe 33->42         started        process16 dnsIp17 54 www.pegji.online 185.151.30.221, 49988, 49989, 49990 TWENTYIGB United Kingdom 38->54 56 www.kiviliike.org 185.168.212.119, 49980, 49981, 49982 MMD-ASKauppakatu3A4FI Finland 38->56 58 2 other IPs or domains 38->58 90 Found direct / indirect Syscall (likely to bypass EDR) 38->90 signatures18
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8/
Threat name:
Win32.Trojan.AZORult
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 03:22:09 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eblqztegohsncy57qcx6fjahugepbo3ec2wpbfmfhyhefd5j5k4a._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
formbook
Create hunting rule
Similar samples:
20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8
Formbook
68548fd337c63ddc53589d51a7f5b4119601cdab7d072e289980cf65b037aef6
Formbook
68a48b85b26a63d37b965a012cf555112b2eab5ffab0833356e9f23902d9a7fb
Formbook
960b2cd3eba922581c9ba1490a55a6c2be0989d6bf53c0450eaec8b9c325d426
Formbook
ac381e891cda88d95c3402a58a256a52f1ff4e4fd0f4803f4d4ddd43691dd81f
Formbook
b1fcdd8ea998b5b6aea3de35e3267fcff20171f64802148cbba8262df47f8781
Formbook
c981675fb117f50a14c8b361ad4a8d0addc26cdf766ad04e36dd6ac093fb6e11
Formbook
error
Formbook
fc4b96c08701cd086a981e6a3cf8e76f6da3377d08f2f081dc46c4228096b7ed
Formbook
+ 216 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250304-ta64ssvkz4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/5a94807d-52c1-48f4-8b1a-ad8b92d1c7a3
Unpacked files
SH256 hash:
20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8
MD5 hash:
80016ef43dce2732f1f56944083d8d30
SHA1 hash:
f27580e91df9760edae34dfd1c0d8e31bed6dbce
Link:
https://www.unpac.me/results/b954fa03-7369-45a0-8316-fa3f75821ca5/
SH256 hash:
d55ddcd782cbf2a12dc53c70efd1089dbc66634ace9144167a2f7e460935a1fe
MD5 hash:
2ff9f42b954972e24ba3b4e36a1407e0
SHA1 hash:
cdbbbecc0986d6a87e82095abc97d559112f4caf
Link:
https://www.unpac.me/results/b954fa03-7369-45a0-8316-fa3f75821ca5/
SH256 hash:
f3f85b8d84daa901761b92cf13c7167cc3d41d23e66ac5a125866e62afe3e7f7
MD5 hash:
98ce1c825c7bc37c82f04e906c9cf52e
SHA1 hash:
b5eb7f73675b109e9cdf7a9f3f59ba1f82470fb7
Link:
https://www.unpac.me/results/b954fa03-7369-45a0-8316-fa3f75821ca5/
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/20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

Formbook

Executable exe 20570ccc8671e4d163bf80afe2a407a188f0bb6416acf095853e0e428fa9eab8

(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::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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