MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db2b7020233579fb99689c7e706545b2d7eefa8a83ef24160831c8fc982a1b4c. 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 5 File information Comments

SHA256 hash: db2b7020233579fb99689c7e706545b2d7eefa8a83ef24160831c8fc982a1b4c
SHA3-384 hash: 430d1c8cf5a692406537ef53e792f25c724f9c62edcf7395f962af2ff89dbb30f748874d7b1dc98041977a62220ccb2f
SHA1 hash: 53933129c3f7089a14a7d6064830166396a191a9
MD5 hash: 89639ca126abaab1152896a3decacf3b
humanhash: don-washington-blossom-uranus
File name:db2b7020233579fb99689c7e706545b2d7eefa8a83ef24160831c8fc982a1b4c
Download: download sample
Signature Formbook
File size:744'960 bytes
First seen:2025-09-05 12:37:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ntPfqXuQcVbXCkyV72pqk+VR5FLkqXWeMYDOhmogP5npCSItLOwUNuugL:nteuRbYd2p/+nrLkMWdYUgPnCSItBtrL
TLSH T131F412802755DA17C1B107F46D71CBB827B91E8E2811C31B8EFABCDF7E723556A81286
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
644bfaa3db591e7e28d3a06d4a07a89f94067df26b1b1aa8cb68b600b030a918.zip
Verdict:
Malicious activity
Analysis date:
2025-08-14 08:20:51 UTC
Tags:
arch-exec netreactor formbook xloader stealer

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
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-14T03:41:00Z UTC
Last seen:
2025-08-14T03:41:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.47 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-08-14 06:54:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 37 (70.27%)
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 WriteProcessMemory
Program crash
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:
db2b7020233579fb99689c7e706545b2d7eefa8a83ef24160831c8fc982a1b4c
MD5 hash:
89639ca126abaab1152896a3decacf3b
SHA1 hash:
53933129c3f7089a14a7d6064830166396a191a9
SH256 hash:
fc4b67409ffa1051ecb459d32e0bfdbcaf7c62e498430d0d56c23a3e3c27bff0
MD5 hash:
7211f34e2a294d0171119f9787ca7d18
SHA1 hash:
90f402d0b28a6a218ae75f262bca85ccec6bc400
SH256 hash:
460cf4c4d4cfe4b310e0c81d240e1bf2311b5476c4c91748a8d4d0e8ebcc59e4
MD5 hash:
19f12013706b3a92e6ae1046d91b6106
SHA1 hash:
949d1e523c477aa657705bace7391ba4df66a077
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
d8c43108f13dc3750a5b904531b31aca48817c3e1d596fe01ef5f0a4fc1becff
MD5 hash:
91ed3e59cd717a70ec6961c52f2f1d7e
SHA1 hash:
a38fbab83150577dc7b2d9f7a8c38e97ace46eac
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
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.

Comments