MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 43cc343c454ba7a27bebaa8ec011f8a202c34367b02e07320ef5e60c573be9bb. 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: 17
| SHA256 hash: | 43cc343c454ba7a27bebaa8ec011f8a202c34367b02e07320ef5e60c573be9bb |
|---|---|
| SHA3-384 hash: | 86879d0a63c0360654cc59ac744e73da248845349f7197f4fdb42ce9d2889419b9da8b38c6a6229a1279309d8de289a0 |
| SHA1 hash: | 9be0365d36148a098c712c473c9c3afb2bd1a8bf |
| MD5 hash: | 6ec74a58f0702e254beabc77a8a81c8d |
| humanhash: | mirror-enemy-foxtrot-dakota |
| File name: | 43cc343c454ba7a27bebaa8ec011f8a202c34367b02e07320ef5e60c573be9bb |
| Download: | download sample |
| Signature | Formbook |
| File size: | 772'608 bytes |
| First seen: | 2025-09-19 09:48:00 UTC |
| Last seen: | 2025-10-10 06:46:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:+jZm3qYwoTRrYJxK+GooPzekZeB4L8uO+nd6xR4J6xYIkWI0LNoaAD4hQeMMAR:jziv6zek64LB6xR4gTXI0poaAD49YR |
| Threatray | 1'313 similar samples on MalwareBazaar |
| TLSH | T134F41245276EEE06E5A65BF018B0D3B40B796EC9B810D2038DF6BCEF7826B811954793 |
| 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 |  JAMESWT_WT |
| Tags: | 7130ce-vip exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
79
Origin country :
ITVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
43cc343c454ba7a27bebaa8ec011f8a202c34367b02e07320ef5e60c573be9bb
Verdict:
No threats detected
Analysis date:
2025-09-19 10:03:17 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
90.2%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T14:24:00Z UTC
Last seen:
2025-09-17T14:24:00Z UTC
Hits:
~1000
Malware family:
Formbook
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.40 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-09-17 18:08:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 38 (71.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 1'303 additional samples on MalwareBazaar
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
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:
43cc343c454ba7a27bebaa8ec011f8a202c34367b02e07320ef5e60c573be9bb
MD5 hash:
6ec74a58f0702e254beabc77a8a81c8d
SHA1 hash:
9be0365d36148a098c712c473c9c3afb2bd1a8bf
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
e8fcf402e82dd7bcf9d598bdb40f7040b78dee1ce75daa6a928b8aa147d9fba3
MD5 hash:
03d4dc4a3b16ac0217535a0f18860311
SHA1 hash:
43a379a7d1393f76afae090896f464988096a935
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
24db5fcddaa2fa233e4fd09f19cbef7d021c960c08682b887c148d7caf0ce13f
MD5 hash:
611266fa273cb7671d67e78d594c9cca
SHA1 hash:
f80534f4edf1415af66e72f122ca3dd3725bcad0
SH256 hash:
6d6fc697dae9e280436da56f6e0c230291a43858db6cf22e1772859d5633e409
MD5 hash:
1b73ced7d43a3d0e5b58b9cf097c9941
SHA1 hash:
fd38031c82791b78c85ad5a0af3960b034668dea
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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