MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e8b389a6d2dd273e9252874bc44c2ceaffdfc6102cb204a46330c823404bb08. 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 3 File information Comments

SHA256 hash: 9e8b389a6d2dd273e9252874bc44c2ceaffdfc6102cb204a46330c823404bb08
SHA3-384 hash: 046f4fcdc4c64763e2fa594f19c4775820745a564b84892c83923581101a40d4c93f87218b1018c00d0a98c6e00737ee
SHA1 hash: dd123b5abb98f5f159d030376443dce63d5be438
MD5 hash: adf5809fe308bfe819f6e5b247df05eb
humanhash: green-indigo-juliet-leopard
File name:MV MARTIN NEW SPECIFICATION.scr
Download: download sample
Signature Formbook
File size:693'760 bytes
First seen:2026-01-04 04:21:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'796 x AgentTesla, 19'698 x Formbook, 12'276 x SnakeKeylogger)
ssdeep 12288:O8o7mIrXK6vPmSGziyRmBDn6VhYFyfCQBL+tJLzxeBgd8jTing98Bc6:ODy0XZwJ+D6DN68+tJLlQx6
Threatray 2'517 similar samples on MalwareBazaar
TLSH T198E41205771ADA07C0E21FB65CB1E2B027B95ECDBCA1E20B8FD97DDFB0396109465252
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_9e8b389a6d2dd273e9252874bc44c2ceaffdfc6102cb204a46330c823404bb08.exe
Verdict:
No threats detected
Analysis date:
2026-01-04 04:21:32 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint krypt lolbin masquerade nanocore packed reconnaissance runonce
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-04T00:25:00Z UTC
Last seen:
2026-01-05T03:12:00Z UTC
Hits:
~1000
Detections:
VHO:Trojan-PSW.MSIL.Convagent.gen Trojan-PSW.Win32.Stealer.sb Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen Backdoor.Agent.HTTP.C&C HEUR:Trojan-Spy.MSIL.Noon.gen
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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 submitted file
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)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844336 Sample: MV MARTIN NEW SPECIFICATION... Startdate: 04/01/2026 Architecture: WINDOWS Score: 100 33 designbynord.com 2->33 35 www.tq2xyj.info 2->35 37 13 other IPs or domains 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 11 MV MARTIN NEW SPECIFICATION.scr.exe 3 2->11         started        signatures3 process4 file5 31 MV MARTIN NEW SPECIFICATION.scr.exe.log, ASCII 11->31 dropped 14 MV MARTIN NEW SPECIFICATION.scr.exe 11->14         started        process6 signatures7 61 Maps a DLL or memory area into another process 14->61 17 C2x62FuRJBy.exe 14->17 injected process8 process9 19 msra.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 4 other signatures 19->59 22 4fuoLfzRZU.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 39 designbynord.com 81.169.145.92, 49709, 49710, 49711 STRATOSTRATOAGDE Germany 22->39 41 study.com 18.165.116.35, 49729, 49730, 49731 MIT-GATEWAYSUS United States 22->41 43 9 other IPs or domains 22->43 29 WerFault.exe 4 25->29         started        process13
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.40 Win 32 Exe x86
Threat name:
Win32.Trojan.PureLogStealer
Status:
Malicious
First seen:
2026-01-04 03:29:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9e8b389a6d2dd273e9252874bc44c2ceaffdfc6102cb204a46330c823404bb08
MD5 hash:
adf5809fe308bfe819f6e5b247df05eb
SHA1 hash:
dd123b5abb98f5f159d030376443dce63d5be438
SH256 hash:
3a2033960c9bc9d2fd17f915be511ac86b273b92175019266de3e3b23a4e2b9f
MD5 hash:
0b56fa66ec518c76e237b6f0e7d010b9
SHA1 hash:
48bc2fb822c272a9c1e1df618740b38db11f9041
SH256 hash:
092cc7ddc6209c97ca32e2a40bfbda84670a9add53a344a3af1b2b365257fcce
MD5 hash:
5fed11d4d79b24cb9b7e148571e20fd6
SHA1 hash:
6372f3f69b0307a4e42fee51839cc285fee4d4d7
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
9bd7b6f993657893e3d06eac033339afac6dda77e451f72e114f4ec19fb6b157
MD5 hash:
741fa4302597a591467265f02ded885b
SHA1 hash:
d3bb3f1a0f1172fbc23df1e60c9739d6927f5700
SH256 hash:
0cb5b7ff8e8c0f5237ba70ab51aaa0fb9f33e437fc6a5e9878af1192da450c37
MD5 hash:
c116ec5c7688d16265572bd9b21bc401
SHA1 hash:
a9b6764c5d13402b383fc47d82937f7ca4d84eeb
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 9e8b389a6d2dd273e9252874bc44c2ceaffdfc6102cb204a46330c823404bb08

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments