MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07f8ebfa4624bb85aac0acee4b555bc9e19207a1d7fd9d369a931176ad0bde8e. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 07f8ebfa4624bb85aac0acee4b555bc9e19207a1d7fd9d369a931176ad0bde8e
SHA3-384 hash: e68851519fe1f16d45c7aedb6e2d546b6de562ad560379da072e67f8a629bd2fecf7c2b83b389450b045ae6ea065a0e1
SHA1 hash: 25c4dd6a05837cf232d4cdfa1df1a14fcf4ef27c
MD5 hash: 0461d3f4cbc60d0e95c8268622c27f24
humanhash: potato-one-glucose-neptune
File name:07f8ebfa4624bb85aac0acee4b555bc9e19207a1d7fd9d369a931176ad0bde8e
Download: download sample
Signature Formbook
File size:820'224 bytes
First seen:2025-04-08 07:26:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:PIj2n6nQqHcXOdxxg6ETgTPYKFON13k0SPF9Y9EM/:gjbnQqHcXOPC6E0TgKgDAPfR
TLSH T12905F19897D8D827C5E727781470F53413BB6E99A831E30A4FDCADDB7B2BB109904392
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
dhash icon 70cca2b2b2a2cc70 (7 x Formbook, 7 x SnakeKeylogger, 5 x MassLogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
417
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1659988 Sample: fPkzclK8zO.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 34 www.matindi.xyz 2->34 36 www.autonomousrich.xyz 2->36 38 7 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 Antivirus / Scanner detection for submitted sample 2->50 54 6 other signatures 2->54 10 fPkzclK8zO.exe 4 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 36->52 process4 file5 32 C:\Users\user\AppData\...\fPkzclK8zO.exe.log, ASCII 10->32 dropped 58 Adds a directory exclusion to Windows Defender 10->58 60 Injects a PE file into a foreign processes 10->60 14 fPkzclK8zO.exe 10->14         started        17 powershell.exe 23 10->17         started        signatures6 process7 signatures8 70 Maps a DLL or memory area into another process 14->70 19 0VR0uPp6iVia.exe 14->19 injected 72 Loading BitLocker PowerShell Module 17->72 23 WmiPrvSE.exe 17->23         started        25 conhost.exe 17->25         started        process9 dnsIp10 40 www.lianlianzhibo.net 192.186.58.31, 49692, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL United States 19->40 42 sparkletime.cloud 92.60.36.190, 49694, 49695, 49696 NETCUP-ASnetcupGmbHDE Germany 19->42 44 2 other IPs or domains 19->44 56 Found direct / indirect Syscall (likely to bypass EDR) 19->56 27 SndVol.exe 13 19->27         started        signatures11 process12 signatures13 62 Tries to steal Mail credentials (via file / registry access) 27->62 64 Tries to harvest and steal browser information (history, passwords, etc) 27->64 66 Modifies the context of a thread in another process (thread injection) 27->66 68 2 other signatures 27->68 30 firefox.exe 27->30         started        process14
Threat name:
ByteCode-MSIL.Trojan.Stealerc
Status:
Malicious
First seen:
2025-03-24 02:31:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
07f8ebfa4624bb85aac0acee4b555bc9e19207a1d7fd9d369a931176ad0bde8e
MD5 hash:
0461d3f4cbc60d0e95c8268622c27f24
SHA1 hash:
25c4dd6a05837cf232d4cdfa1df1a14fcf4ef27c
SH256 hash:
72bfd47266006b378f1b63658456e1fa450b4c8fa93a1e0c484f51261573257a
MD5 hash:
4966311889e08f67f7fa6bae9272372e
SHA1 hash:
6fbbd39bcdcf4891b07bab95d14e20f00ce710ce
SH256 hash:
fc6795eea254ce3fba9b3d460ee522248702163fa7f0c6a393fd501eb484f154
MD5 hash:
38e49fe7bb938d5ecbdd15621c86cdb6
SHA1 hash:
f56ff6479672106b6fdcd7e317f97415e01fb8cd
SH256 hash:
b1b0b55666ef5f33880315642a3a9a4dffafd11cec16cd34aac4405ada72d3fa
MD5 hash:
f03d9c14e451394647beff1deceaa28d
SHA1 hash:
fe479565ec0a0128bd25ee2736ed283a3058445c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
750ea86c4653d26466f07091e66331cef155faf328d90627314f8e24aca0cbf6
MD5 hash:
32ac9c022ab066a847bcef5f3c04d6c3
SHA1 hash:
9de1ccad57aa1aa368173bf544984620f5a90ba8
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:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments