MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861. 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: 17

Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash:	7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861
SHA3-384 hash:	b4d2c1d68a95dfb2ffccec9ef2070d90798e920c8300a9c538d5efa151fdf865131f9dd9f6d55fc617785e89320270ba
SHA1 hash:	39d66b58804ff0f1b600b910713118041f0ddd4b
MD5 hash:	b0896ccaf97625a546e53df07bb98769
humanhash:	freddie-black-echo-bluebird
File name:	PURCHASE ORDER170624.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'185'792 bytes
First seen:	2024-08-08 01:20:07 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep	24576:1qDEvCTbMWu7rQYlBQcBiT6rprG8acGCRB5I89:1TvC/MTQYxsWR7acjp
Threatray	3'606 similar samples on MalwareBazaar
TLSH	T1C245BF027381D062FF9B92334B5AF6115BBC69260123E62F13981DB9FE705B1563E7A3
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):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	threatcat_ch
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

626

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

PURCHASE ORDER170624.exe

Verdict:

No threats detected

Analysis date:

2024-08-08 01:22:44 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/9792e814-f600-41ad-b29c-ed0abe1b03c7

Note:

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

Detection(s):

Win.Malware.Silentall-10034109-0

SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66b41d81b35234d5cc65b21d

Tags:

Network Stealth

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

Launching cmd.exe command interpreter

Setting browser functions hooks

Unauthorized injection to a system process

Unauthorized injection to a browser process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

autoit epmicrosoft_visual_cc masquerade microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/66b41d7f84afcda962660480/reports/9b225d8d-3a4e-4df4-a942-ce4646a1dad0/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861

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/9c48c0fa-318a-4ec2-9b81-a1fcc4d2a224

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1489778

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Binary is likely a compiled AutoIt script file

C2 URLs / IPs found in malware configuration

Found API chain indicative of sandbox detection

Found malware configuration

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 submitted file

Queues an APC in another process (thread injection)

Sample uses process hollowing technique

Switches to a custom stack to bypass stack traces

System process connects to network (likely due to code injection or exploit)

Tries to detect virtualization through RDTSC time measurements

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861

Detection:

formbook

Link:

https://mwdb.cert.pl/sample/7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861/

Threat name:

Win32.Trojan.Strab

Status:

Malicious

First seen:

2024-08-08 01:21:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 37 (43.24%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pyt63scallkp37hw2xphkbdlbwwomodpaxnmgobgfgygsitu7bqq._file

Verdict:

malicious

Label(s):

formbook

Formbook

70ec27a0cb26c73b7dfe3d665a87234c55864972da956c4aca69393efc74c765

Formbook

767f55f50dc1e54dc89051cfcf7875d2af6280d742ea0c24516debccf6664461

Formbook

99ad43415d3fce1de4b15b26893f60e126645f028602a7a0fff9432b99403433

Formbook

c66ec112e6247a7dd5171f17a0559695d0adc051b285ed2df42fe738c83efe94

Formbook

+ 3'596 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:cn14 discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/240809-k4r3asyemp/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Formbook payload

Formbook

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/0d08a1b1-7498-4a7d-819d-0e774b811a8a

Unpacked files

SH256 hash:

bbe87cb1a819fba4f44fbf8f1ec1eb1eb6bd40db8bc73642531195ec9eaba9f1

MD5 hash:

11906fd02ffbe493ade50c6837c44c89

SHA1 hash:

d35b3ffea99460f682b9d7066f685131b90b754b

Detections:

FormBook

win_formbook_g0

win_formbook_auto

win_formbook_w0

Formbook

Link:

https://www.unpac.me/results/d10bd259-752e-490a-94a2-967f576c945e/

SH256 hash:

6c7a79f0d70c0e844432911d6abc159ea32ca8b970bc91e7164096b5b04718a2

MD5 hash:

f36fe18d664b46c478b1d5484de264f5

SHA1 hash:

5f657f7ff6372abfee41c85ed60b8f2da89ca58b

Link:

https://www.unpac.me/results/d10bd259-752e-490a-94a2-967f576c945e/

SH256 hash:

7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861

MD5 hash:

b0896ccaf97625a546e53df07bb98769

SHA1 hash:

39d66b58804ff0f1b600b910713118041f0ddd4b

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/d10bd259-752e-490a-94a2-967f576c945e/

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7e27edc8405a/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/7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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

exe 7e27edc8405ad4fdfcf6d5de75046b0dace6386f05dac3382629b0692274f861

(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::LoadLibraryW KERNEL32.dll::LoadLibraryExW 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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