MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f3ed4b01057be3c2e400ab67a130ed469ddc777476017492cd5d68fac579abe. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 0f3ed4b01057be3c2e400ab67a130ed469ddc777476017492cd5d68fac579abe
SHA3-384 hash: 39305f9ace107602978d8a53e8d226cc87bac2578fa9378f117426c37be7c0f18dd4e36ed277f66c5f905eb5394eb42f
SHA1 hash: e9275471b7f0da3ce4443b5f3f249f8289b3aa34
MD5 hash: b5967ef284d529c15df880c7f83def02
humanhash: mockingbird-idaho-louisiana-magazine
File name:HSBC Payment Advise.html.exe
Download: download sample
Signature Formbook
File size:1'043'456 bytes
First seen:2026-02-17 03:59:13 UTC
Last seen:2026-02-17 04:24:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 24576:+qu2VksCZ87PBaJGsH+GraUzMRnk+DwXK01B2m:+eVGm0JcCjBX
TLSH T16B2502482755EE03C8AA0BF00AB1F3B00BF55D99A511C3579FFABDEBB526B952D011C2
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.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 :
2
# of downloads :
152
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_0f3ed4b01057be3c2e400ab67a130ed469ddc777476017492cd5d68fac579abe.exe
Verdict:
No threats detected
Analysis date:
2026-02-17 04:06:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt masquerade packed vbnet
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan.MSIL.Crypt.gen Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Noon.HTTP.ServerRequest
Result
Threat name:
FormBook, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1870222 Sample: HSBC Payment Advise.html.exe Startdate: 17/02/2026 Architecture: WINDOWS Score: 100 36 www.sdtuanjian.xyz 2->36 38 www.worktop.dev 2->38 40 18 other IPs or domains 2->40 48 Suricata IDS alerts for network traffic 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected PureLog Stealer 2->52 56 7 other signatures 2->56 11 HSBC Payment Advise.html.exe 3 2->11         started        signatures3 54 Performs DNS queries to domains with low reputation 36->54 process4 file5 34 C:\Users\...\HSBC Payment Advise.html.exe.log, ASCII 11->34 dropped 66 Injects a PE file into a foreign processes 11->66 15 HSBC Payment Advise.html.exe 11->15         started        18 HSBC Payment Advise.html.exe 11->18         started        signatures6 process7 signatures8 68 Maps a DLL or memory area into another process 15->68 20 i3EkxWYCRXaMpy.exe 15->20 injected process9 process10 22 netiougc.exe 13 20->22         started        signatures11 58 Tries to steal Mail credentials (via file / registry access) 22->58 60 Tries to harvest and steal browser information (history, passwords, etc) 22->60 62 Modifies the context of a thread in another process (thread injection) 22->62 64 4 other signatures 22->64 25 IkoVDx1jX2Pt.exe 22->25 injected 28 chrome.exe 22->28         started        30 firefox.exe 22->30         started        process12 dnsIp13 42 aczrgtsu.sbfybcv.cn.com 156.234.144.102, 49745, 49746, 49747 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 25->42 44 www.omera.site 203.161.63.201, 49757, 49758, 49759 VNPT-AS-VNVNPTCorpVN Malaysia 25->44 46 11 other IPs or domains 25->46 32 WerFault.exe 4 28->32         started        process14
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.36 Win 32 Exe x86
Threat name:
Win32.Trojan.PureLogStealer
Status:
Malicious
First seen:
2026-02-17 02:59:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
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
Unpacked files
SH256 hash:
2bf4bc9674719c04a62d0e259c071d4cf7a93f217d5fcb5c9cfbb6da6993c5b5
MD5 hash:
a3cf19af07e8ef7b00096d23bfaacba9
SHA1 hash:
b1f42cee4e7e39d3f5598bd06919b5ac39b4a6a2
Detections:
win_formbook_g0
SH256 hash:
14964898c04be2ed0b928a6f73973fe08b8dd1e7023d17c67cb756a62bb5f30a
MD5 hash:
b4c43140523553b428f8715d1227a47d
SHA1 hash:
1487a1274c51be664c168350377871497a38e2f3
SH256 hash:
a735170b8824d6825809aae1d49e7a89017795d0cd1c88a8fbf236c783870b9b
MD5 hash:
00d1b9bf624039ac22f91964e5b6b3d1
SHA1 hash:
62284da3b88b0502e517a74a5392fca27a2111a2
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
39da5ac827978fc4e6af2735662b3c2fa7613de8f9a9a72c6fcffdb7a2f53233
MD5 hash:
dfccdf7d30702a8084be7706d099741e
SHA1 hash:
aaa92a8726ddbf723b17b5216df75f2ab6f100b0
SH256 hash:
0f3ed4b01057be3c2e400ab67a130ed469ddc777476017492cd5d68fac579abe
MD5 hash:
b5967ef284d529c15df880c7f83def02
SHA1 hash:
e9275471b7f0da3ce4443b5f3f249f8289b3aa34
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 0f3ed4b01057be3c2e400ab67a130ed469ddc777476017492cd5d68fac579abe

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments