MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d. 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 15 File information Comments

SHA256 hash:	ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d
SHA3-384 hash:	af7e7a58ebdf5c9ccbad0a61df6ffa1549bd413e2901b841f4a178dd5f8e6607a9a1625aca781d86e2119a06a237dbac
SHA1 hash:	846cdceee3ad6c07f199c32d8c93b453b6080822
MD5 hash:	927372b63217fd1368362b8d254a8412
humanhash:	earth-indigo-burger-cold
File name:	110501.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'182'720 bytes
First seen:	2025-02-10 10:29:48 UTC
Last seen:	2025-02-10 11:43:09 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:VAHnh+eWsN3skA4RV1Hom2KXFmIazEF37ZYxGz5:Eh+ZkldoPK1XazGr0O
Threatray	256 similar samples on MalwareBazaar
TLSH	T11C45AD0273D1D036FFABA2739B6AF64156BD79254133852F13981DB9B8701B2223E763
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):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	lowmal3
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

522

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

110501.exe

Verdict:

No threats detected

Analysis date:

2025-02-10 10:32:17 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/fe8496b0-7fda-41d4-a33f-d6c127b80d52

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win32.Malware-gen.26341.11904.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67a9d688f667f46cd182cae0

Tags:

nymeria 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:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d

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:

Unknown

Link:

https://analyze.intezer.com/analyses/18f31a25-5183-47b3-a7f8-5e0217bf2c3c

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1610985

Signature

Antivirus detection for URL or domain

Binary is likely a compiled AutoIt script file

Found direct / indirect Syscall (likely to bypass EDR)

Joe Sandbox ML detected suspicious sample

Machine Learning detection for 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 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

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-02-06 03:31:45 UTC

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zszj62itbb3nfx7fehnq273ru6ajs3lppkps5tbqatknebmnryoq._file

Verdict:

malicious

Label(s):

formbook

unknown_loader_036

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery

Link:

https://tria.ge/reports/250210-mjvc2aykfr/

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

System Network Configuration Discovery: Internet Connection Discovery

Suspicious use of SetThreadContext

Downloads MZ/PE file

Verdict:

Malicious

Tags:

trojan

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/8b4b148f-b75a-4c29-82e3-bffb3e6d019e

Unpacked files

SH256 hash:

f578839fa8e9d574b2d2d4fe37f927ac25865315abe279da883e1f505217f0c1

MD5 hash:

1f57815d326a9eeb3a38b1e02dc4ecc5

SHA1 hash:

50b5c43261b388cb2d60086c8c02638b1a60c491

Detections:

AutoIT_Compiled

SUSP_Imphash_Mar23_3

Link:

https://www.unpac.me/results/5649167f-2a1d-40ba-8fb9-d4120f0e0970/

SH256 hash:

ed02ff9ae90541879c01562d828460a56296933c0980246a8746a0e3cf5418df

MD5 hash:

05dd60c256ae01ae70a9cf606902c170

SHA1 hash:

e5954ebefb69dd2754214f381f11507c39a87c6f

Link:

https://www.unpac.me/results/5649167f-2a1d-40ba-8fb9-d4120f0e0970/

SH256 hash:

361b3e6d2652d6bc5ab2d444169a36f9f9104271629626452671a9f55a8e8b91

MD5 hash:

d4811f3a472b3a089a4e2f7a43455f8c

SHA1 hash:

f513dcf8ca12b65b07fe1e941cad8b48a4605dde

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/5649167f-2a1d-40ba-8fb9-d4120f0e0970/

SH256 hash:

ccadad0daf188e2d5373d1ecb330cd12c50adf9ce89886fc9b33766c360e1ce8

MD5 hash:

cb6bbb36235c58a1a53644ae35b233e9

SHA1 hash:

de50998f359c0b2661155fb1dc1525525dc1537d

Link:

https://www.unpac.me/results/5649167f-2a1d-40ba-8fb9-d4120f0e0970/

SH256 hash:

a374a7eb2b2efbedf31ba36368b06bc5dcb6fc094819e5c2d1e4295a7b7053d3

MD5 hash:

8b374abb57dd9514d19c0f356cbff650

SHA1 hash:

283829bb774b2e7d281dce6b60ab2fcff7d01eba

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/5649167f-2a1d-40ba-8fb9-d4120f0e0970/

Parent samples :

df5b8d6a7a811ac7627a8dc7be72f00b5b335a0aff5bdeaaea315197866b0050
ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d

SH256 hash:

ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d

MD5 hash:

927372b63217fd1368362b8d254a8412

SHA1 hash:

846cdceee3ad6c07f199c32d8c93b453b6080822

Link:

https://www.unpac.me/results/5649167f-2a1d-40ba-8fb9-d4120f0e0970/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ccb29f691308/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/ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d

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:	DebuggerCheck__GlobalFlags Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Active Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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

exe ccb29f69130876d2dfe521db0d7f71a780996d6f7a9f2ecc3004d4d2058d8e1d

(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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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