MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc. 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: 19

Intelligence 19 IOCs YARA 22 File information Comments

SHA256 hash:	af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc
SHA3-384 hash:	ef01ba62cee39c3c2d877b9653f4c7704acf7ef2c7ce16f91a8f992e547aadaeab09fdcf55f3dc2967385524b17ad887
SHA1 hash:	cb17e0d7578e2b2ddfadb7c4c382e8c22c33e413
MD5 hash:	77bb7e58c81684e5b380ea7a15bb8f6a
humanhash:	missouri-august-network-failed
File name:	New Orders.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	730'624 bytes
First seen:	2025-08-20 12:58:07 UTC
Last seen:	2025-08-26 09:12:23 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	21371b611d91188d602926b15db6bd48 (60 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep	12288:cz7hU5I5yuNHIgzSFKxWltRohBfSTso93U97xbbDaFjN6O1IOHUfn8sbBv6pUbpr:cf+iN57Gtene3WBCFjNPUfnfNv6pUso
TLSH	T142F42396A5C196B5C0107330C423CDA49A7979B08D05732E8B6EF17FAC313D3E97A66E
TrID	39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 7.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
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 :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

_af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc.exe

Verdict:

Malicious activity

Analysis date:

2025-08-20 12:59:06 UTC

Tags:

upx autoit

Link:

https://app.any.run/tasks/a6e05ccb-3df5-4511-ad56-3016da344c4b

Note:

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

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/22481/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68a5c6798fd55a79c5296f5a

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Sending a custom TCP request

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit compiled-script extrac32 lolbin microsoft_visual_cc mmc obfuscated packed packed packed packer_detected threat upx

Link:

https://www.filescan.io/uploads/68a5c671419c816a6e8d8233/reports/3bfd572e-f2cd-4802-a0a8-2daf0bc5841d/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a9a51525-b275-4c5e-a2da-150a944b5756

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc

Verdict:

Malware

YARA:

5 match(es)

Tags:

AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/77bb7e58c81684e5b380ea7a15bb8f6a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-08-20 04:42:22 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=v5rxnv6v3y4nbv5m65knwdkmj533usner2y4wtjebmlng4s5ldoa._file

Verdict:

malicious

Label(s):

formbook

Similar samples:

error

Formbook

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan upx

Link:

https://tria.ge/reports/250820-p7phsstns3/

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

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

Formbook payload

Formbook

Formbook family

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/610d8da4-5b4b-4ec4-a5dd-a174b2098e02

Unpacked files

SH256 hash:

af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc

MD5 hash:

77bb7e58c81684e5b380ea7a15bb8f6a

SHA1 hash:

cb17e0d7578e2b2ddfadb7c4c382e8c22c33e413

Link:

https://www.unpac.me/results/97ab6bdb-d845-4062-b099-f8b73b0fd358/

SH256 hash:

84467cee7cab5c5cec1f7d5be3947b1bc69dfed295e3aff11c1e7490d2c007f5

MD5 hash:

49a921de04170a60dec7e484db966b58

SHA1 hash:

b0064173f97849f8e1fe8ad4b768325b3cd561cb

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/97ab6bdb-d845-4062-b099-f8b73b0fd358/

SH256 hash:

5d31ec0aa930c24d9b515d17f48bfba4322a9bacbf3552a163ddf688413d8bc1

MD5 hash:

438411203f6344cf48bf029ce8ea9942

SHA1 hash:

951b8654b4fbd371391fbd2534309d43d8066fb5

Link:

https://www.unpac.me/results/97ab6bdb-d845-4062-b099-f8b73b0fd358/

SH256 hash:

3efa4d798f7a914986423aeae01f4605d2456bd184aeabd574e06bc933d069dc

MD5 hash:

c856388dd3d52aaec1e12f315d661239

SHA1 hash:

3b0b03a6d47bc24c3816ad703cc029283997c0d3

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/97ab6bdb-d845-4062-b099-f8b73b0fd358/

Parent samples :

af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc
1336a81d27c381bfaefd7d763b6c93d593f9c181fe97522b8248d520c6b0e2ff
d877bae199bbc7c645d879095e9b1eae36fd04bda4c49ba47bb15a9d216cc5e6
9307cae648af713f22ed1e089eaa4df908d0fcd582fc681d777a4fe61e30e283
061e7c16799ad41c3ca701ec1f4d06c7ad0c1c44e4c9bf4a57fd6eddb2ffa923
c0e5dfeb1cd2fe37c7fd82456e5f8a61998861c4de7764f820bed31290599dd4
800bd73ca92a135c6484e12e92ea1ed0ad33d33a01228e9ad23b0062d6a57024
29b52ea1de3a9d2e291aa46c8a603621a05cfa96d72462d1a235d0c6b7948257
10fe23a76875727b473cf13c70a08596bd5d1c9bf9e571b16775e27229802c22
a422d6ce2f3c8376411decfba73a28fbaaed1eefd5ce12d4d6f62afb3d03915b
a0f03b781a6132d96dd86b61922cb734aa80b135d2e1551d45496117eb7d1b65
04192a8beaa2f78a1c4ab5764134930e49fe58b202f7ea99a2421809a12acee2
f911f79f6ccaeb8891449b839a13d1775f210183778c25c77787db52bf638cfb
d68774cf28e7f7a8a574c3b983a339c0bd77810dc9874e90810ccf13739efbdc
e8ac0f1c567b0f90ebd42d248f3b9aad0afe8c0e2ee927b5a1cec88fa61eda56
a3701fb120b8bf03636784197b6584ed43b3a18215b27b4c8d85b0ee5f415bf7

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/af6376d7d5de/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/af6376d7d5de38d0d7acf754db0d4c4f77ba49a48eb1cb4d240b16d3725d58dc

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:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_detect_tls_callbacks Create hunting rule

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:	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)

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	upx_largefile Create hunting rule
Author:	k3nr9

File information

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

Cape

https://www.capesandbox.com/analysis/22481/

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::GetAce
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN_BASE_API	Uses Win Base API	KERNEL32.DLL::LoadLibraryA

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample