MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd329f54525e470e879f7bd111f4103cc63b412549ec6be25d69bebc78ed4ac2. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: cd329f54525e470e879f7bd111f4103cc63b412549ec6be25d69bebc78ed4ac2
SHA3-384 hash: 1b6de2470ea85f9daf22a0cb514bd7b6b5add48a48c94bff27985df7477ee72ae69901a15840601d32fcb93b6f76fb97
SHA1 hash: 2eb7ce5dfaa050c27cc078f9a0d35d6120e283b4
MD5 hash: a3e2c8ea7693f481b2b9fb39465ae1b5
humanhash: kilo-lithium-quebec-comet
File name:TT application copy..exe
Download: download sample
Signature Formbook
File size:784'384 bytes
First seen:2025-06-05 07:34:32 UTC
Last seen:2025-06-06 06:21:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:d8gkekE1ciw69a+M91YCzbG00teBsVNLzOmq0gFeNheUQXLZA7Wf/ZaBo+/BauQu:igkekEqW9a+M91zfG00wsX3Zq0gIe9yA
Threatray 32 similar samples on MalwareBazaar
TLSH T147F412583259CD4BC0AE4BB852A1C2B453B0AEDD7723CB4A6FD45DEF38A37426191387
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 64ccc69387867090 (3 x MassLogger, 2 x SnakeKeylogger, 2 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
5
# of downloads :
455
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
TT application copy..exe
Verdict:
Malicious activity
Analysis date:
2025-06-05 07:36:53 UTC
Tags:
netreactor formbook xloader

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
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)
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2025-06-04 04:02:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
cd329f54525e470e879f7bd111f4103cc63b412549ec6be25d69bebc78ed4ac2
MD5 hash:
a3e2c8ea7693f481b2b9fb39465ae1b5
SHA1 hash:
2eb7ce5dfaa050c27cc078f9a0d35d6120e283b4
SH256 hash:
fbb6ec3788418eadc89f8d45f8165650fc7ac731426ee35549495a747ded15a1
MD5 hash:
4fb16f897996e6923af585fb5a2f45be
SHA1 hash:
41a1f418c8525edbcb8e208113cb46de8a529cad
SH256 hash:
10f257d1f8acb840fed595a7a9eb87fc15eb17a3bbea928e32a4db42e41c8922
MD5 hash:
1ed5c56400fafdf113ace56c29b1f538
SHA1 hash:
30e1d9ae59abb291d2057c6d160726c98ce8cb28
SH256 hash:
7818ff7651a3c66bdfe759020af380fd4a81e8ec4794f9e1543521faeb5cf891
MD5 hash:
737c6202d45a5af3bcfab516b41d9fb9
SHA1 hash:
828b428d8ef31f9d295c6eb7353bdcff6aceb850
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
806254a0704c43712b76fd43ca2e2996c4b92e8312676d0269d4dcb4e8ec046b
MD5 hash:
c462385fa7fc23506fc78923c356d7d5
SHA1 hash:
b3eded617dbe9533c06f9e2dedbefc8fa15af624
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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.

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