MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312. 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 18 File information Comments

SHA256 hash:	0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312
SHA3-384 hash:	77fcbc5dd04782e679e1f752987493d07441067f72d90ed0663a83cbe71339da6a4cfaa2ce117c1cb8928a3219c224b5
SHA1 hash:	8f152a2707c37221beb0911d78c8b396061d10b5
MD5 hash:	802e3d260455d8c9c19dcfc2367cb9f4
humanhash:	earth-fifteen-foxtrot-lithium
File name:	0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312
Download:	download sample
Signature	Formbook Create hunting rule
File size:	733'184 bytes
First seen:	2025-09-05 12:48:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	21371b611d91188d602926b15db6bd48 (70 x Formbook, 33 x AgentTesla, 20 x RemcosRAT)
ssdeep	12288:Jz7hU5I5yuNHIgzSFKxWltRohBfSTso93UWRYGbs2p6BHmKM25T6ul3v4Qm4K1wJ:Jf+iN57Gtene3RhvgHmv2J6Kv4Qm91wJ
Threatray	822 similar samples on MalwareBazaar
TLSH	T1E7F42393AAC1A6A4D2647331C432CC9445393D71BF59722E835AF56ABC703839E6378E
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
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

c72885090a67ea2245ed8bf2b7671b37aa89df22b729f1c867c39fcaf2bfad7c.zip

Verdict:

Malicious activity

Analysis date:

2025-08-18 01:35:02 UTC

Tags:

arch-exec upx autoit

Link:

https://app.any.run/tasks/2d649c63-ce24-46fa-91c1-1bc786340309

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/25450/

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68a283458fd55a79c528a728

Tags:

malware

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:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit compiled-script evasive microsoft_visual_cc obfuscated packed packed packed packer_detected threat upx

Link:

https://www.filescan.io/uploads/68bae58c37c25fcf12d4c3dd/reports/8d8d6a82-02f2-43f9-87ed-739ead3aff1b/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-17T21:51:00Z UTC

Last seen:

2025-08-17T21:51:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d5b33b0f-b6a5-42e4-9da1-5b7a88016a24

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-08-18 00:46:27 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bo7xpmfvl2ac7lic4hjw7jjjhxocqygrq6zv4ypawumzr5dkemja._file

Verdict:

malicious

Label(s):

formbook

Formbook

18082263ea483e29b2c7a346f29f4ff19a841f6b3e0d47cd4790198d5941a57f

Formbook

5de40cb80d71ff5cabc77ed1ae871532f78c3a74823c92e0a54ed1a8fd062297

Formbook

63042251c69af48ed27bf8dc6209781fa1b37dbd799105d465f80c4a91e10ac8

Formbook

7a3cff64ac762d50b7a624e242fe4f2f6e23ad03da661f9b4046e6b604b31836

Formbook

b3519529f6d34d7fa3108901fe68b12f4577de4e610433e1ae733666fd8f1126

Formbook

error

Formbook

+ 812 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan upx

Link:

https://tria.ge/reports/250905-qplvmaan5t/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

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/0e45ec1a-622a-4f14-88d5-238984e5476b

Unpacked files

SH256 hash:

0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312

MD5 hash:

802e3d260455d8c9c19dcfc2367cb9f4

SHA1 hash:

8f152a2707c37221beb0911d78c8b396061d10b5

Link:

https://www.unpac.me/results/7b4b53b4-3d87-4fb9-b022-89f8e61a56cb/

SH256 hash:

02077f4fe8a31f68111234524dbd4a8bafa0c52acc6f48b975ac9b68e23c43be

MD5 hash:

17c848215ea6def9d256830f3c3cf3ee

SHA1 hash:

6d32cbf595c968fb07822774453d21265e476ea5

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/7b4b53b4-3d87-4fb9-b022-89f8e61a56cb/

Parent samples :

f93e0a8edc73edfe87b73735f8530375d26ccfc916c77a1cca7d20e864b90320
cf6865fc7ac88881c24f2d6276c1898381ab11cefedca177eab385c4d9677149
2bf31de983be33ba7be87131513a7c4102766bda004768f481909c73482e5215
0effaf0dc6d8088a7a68bef26965aefc800665de5ab48a1ee70c482a6aeb79c5
b33b1499b2e2e5d5704d4d32bd1ccfbe345017dcb68f7392d6ef354207633235
0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312

SH256 hash:

17a8cc769b61242869323965fd86d2a5147a09aafb264b076e31c951b286fdba

MD5 hash:

80a59247049dfac67f84cd39124fdc51

SHA1 hash:

f8f2070bf2f21cd1810173561d43153cbbe2687b

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/7b4b53b4-3d87-4fb9-b022-89f8e61a56cb/

SH256 hash:

a96b00b201ff4766047e0abbd20f909d200b37fe3d9affc8a2f940fcf8818688

MD5 hash:

cbb310660c463cfcff2c0c9c7c261898

SHA1 hash:

a156d08bae8656c555c6c8c0c58985e8040ccfc0

Link:

https://www.unpac.me/results/7b4b53b4-3d87-4fb9-b022-89f8e61a56cb/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.94

Link:

https://yomi.yoroi.company/submissions/0bbf77b0b55e802fad02e1d36fa5293ddc2860d187b35e61e0b51998f46a2312

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:	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:	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_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/25450/

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