MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18bcbb69ee3d1e2fd3e6555bd39d384d8030cd333a4aaa924d761a01ff83fdbd. 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: 18bcbb69ee3d1e2fd3e6555bd39d384d8030cd333a4aaa924d761a01ff83fdbd
SHA3-384 hash: a7373ab3e5ae0ec9e8df74c4a8c4231c5d862ff6dfaec07767120a737e0a370e3f182f2f646184af51a15337b99c3119
SHA1 hash: 85935e5d7bd9f9d9eaa2fa5a4da6c29f43258925
MD5 hash: 44796d0de9404f45b0e88f3b0a0b00ba
humanhash: mountain-ack-apart-burger
File name:HSBCONFIRMATIONSWIFT.scr
Download: download sample
Signature Formbook
File size:695'808 bytes
First seen:2026-01-02 15:30:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:J8Bc6UmKhaRe9FWStYJa1M5lY9gRtxLOQ9MC6dii1f10ZMWOn:Jx6vy59FrY5MCtxn976Ye+ZM/
TLSH T11FE41219270ACB06C0E28FF25932C67427B86EDEE990D347DEE43EDBB07EA585554342
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 :
109
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_18bcbb69ee3d1e2fd3e6555bd39d384d8030cd333a4aaa924d761a01ff83fdbd.exe
Verdict:
No threats detected
Analysis date:
2026-01-02 15:31:45 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:
dropper
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint krypt lolbin masquerade packed reconnaissance runonce
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-02T11:40:00Z UTC
Last seen:
2026-01-04T13:37:00Z UTC
Hits:
~1000
Detections:
VHO:Backdoor.Win32.Agent.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Noon.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Agent.gen Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb
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: 1843668 Sample: HSBCONFIRMATIONSWIFT.scr.exe Startdate: 02/01/2026 Architecture: WINDOWS Score: 100 34 designbynord.com 2->34 36 cdqvc.com 2->36 38 13 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 5 other signatures 2->52 11 HSBCONFIRMATIONSWIFT.scr.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\...\HSBCONFIRMATIONSWIFT.scr.exe.log, ASCII 11->32 dropped 62 Unusual module load detection (module proxying) 11->62 15 HSBCONFIRMATIONSWIFT.scr.exe 11->15         started        signatures6 process7 signatures8 64 Maps a DLL or memory area into another process 15->64 18 y0di05tMMH.exe 15->18 injected process9 process10 20 msra.exe 13 18->20         started        signatures11 54 Tries to steal Mail credentials (via file / registry access) 20->54 56 Tries to harvest and steal browser information (history, passwords, etc) 20->56 58 Modifies the context of a thread in another process (thread injection) 20->58 60 4 other signatures 20->60 23 tsveqYGvBWX.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 designbynord.com 81.169.145.92, 49737, 49738, 49739 STRATOSTRATOAGDE Germany 23->40 42 cdqvc.com 178.63.45.142, 49723, 80 HETZNER-ASDE Germany 23->42 44 9 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
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:
2026-01-02 14:31:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
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:
18bcbb69ee3d1e2fd3e6555bd39d384d8030cd333a4aaa924d761a01ff83fdbd
MD5 hash:
44796d0de9404f45b0e88f3b0a0b00ba
SHA1 hash:
85935e5d7bd9f9d9eaa2fa5a4da6c29f43258925
SH256 hash:
c82b4839449007a466cb23176667d96ed08920974b6a0495c7876878a45e7263
MD5 hash:
2417b304ab0311c85eaaadf4e51f2579
SHA1 hash:
02ffc261297616a84d4c9549e6f94fd9fe88654a
SH256 hash:
9bd7b6f993657893e3d06eac033339afac6dda77e451f72e114f4ec19fb6b157
MD5 hash:
741fa4302597a591467265f02ded885b
SHA1 hash:
d3bb3f1a0f1172fbc23df1e60c9739d6927f5700
SH256 hash:
95bebfb39591534372558318ede79f73422f7fbfbb57495473270c2065f5746d
MD5 hash:
c2269f6af1a140e418748849cf6bd553
SHA1 hash:
da108481a24d5a47484df0db38af8edf666b4e33
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
1538f12e2eba4ff28fb241bfbdf9c6f86964ed1b890f9ff8415092cb95e148d0
MD5 hash:
60f09fdeb5caba037c68504910df9273
SHA1 hash:
5a9aa0c9564527c000d8329b420a983c3d882753
Detections:
win_formbook_g0
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 18bcbb69ee3d1e2fd3e6555bd39d384d8030cd333a4aaa924d761a01ff83fdbd

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments