MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac36e1a80e5bce46ba7b0810ee10075cb7fd7c8f0e2603048a8a1e6f0adc7266. 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
| SHA256 hash: | ac36e1a80e5bce46ba7b0810ee10075cb7fd7c8f0e2603048a8a1e6f0adc7266 |
|---|---|
| SHA3-384 hash: | c363084f00ebc0a8b3a078e70d7e943a6d7c74454fd0fe3bfe28cc2a1ab77839b29c17dd5941001a1624d629a3102289 |
| SHA1 hash: | 0c6e362df7069769123d4a48c4881a049a5c3a45 |
| MD5 hash: | 433bf2e2fce1caec352e5fbb6d18f2ea |
| humanhash: | autumn-london-music-princess |
| File name: | SecuriteInfo.com.W32.MSIL_Kryptik.MUC1.gen.Eldorado.30354.23277 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'092'096 bytes |
| First seen: | 2026-02-09 20:21:59 UTC |
| Last seen: | 2026-02-09 21:21:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'819 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger) |
| ssdeep | 24576:+jguQOpNYtAFAoMLLwWFcwTGP61qBNVict:DuIAmcw861aNQc |
| Threatray | 2'697 similar samples on MalwareBazaar |
| TLSH | T1DE3522203799CF69D4B223F42431D2715BF8AE2EB122D31ACDC99CDF76AAF405524663 |
| 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 |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
148
Origin country :
FRVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.MUC1.gen.Eldorado.30354.23277
Verdict:
No threats detected
Analysis date:
2026-02-09 20:22:28 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:
70.0%
Tags:
malware
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
krypt packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-09T16:30:00Z UTC
Last seen:
2026-02-11T12:16:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Crypt.sb VHO:Trojan-Spy.MSIL.Noon.gen VHO:Trojan-PSW.Win32.Convagent.gen Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb HEUR:Trojan-Spy.MSIL.Noon.gen
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.43 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2026-02-09 20:22:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
9 of 24 (37.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'687 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
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
ac36e1a80e5bce46ba7b0810ee10075cb7fd7c8f0e2603048a8a1e6f0adc7266
MD5 hash:
433bf2e2fce1caec352e5fbb6d18f2ea
SHA1 hash:
0c6e362df7069769123d4a48c4881a049a5c3a45
SH256 hash:
48fa91de316a3b8b9b173548ff297a529e8045cfba133655cb8d7bf2517df628
MD5 hash:
54f2d8dcde429e9fa2c0cef39b6bb0e7
SHA1 hash:
1b0181a02d9f36613fdd5170d1b84a5a8358b2af
SH256 hash:
88aa86c775c561499f4598545a972d818a14adc3d02c7e5447224fb8d61b77cf
MD5 hash:
135f47924862fa8b5fb5b6c101b65e40
SHA1 hash:
497e8717236a31b98fea0e59710bf96e22abb20a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
ee730508ed07a1d5cc13489f9d83ed52a7e19726d57a2061ebd6e43b7ad7bc1a
MD5 hash:
2c2b85b97856ccdd3c2700b604aa6400
SHA1 hash:
fe964ab46f6dd263955e2f7f4744140f5dd788af
SH256 hash:
ed59bdb05232f05ed5d5899cb7695b6963be45d645ba67b1c30b0386e8ddcbbf
MD5 hash:
b92e6db2bb95e6d9b3e4c5a4aca02883
SHA1 hash:
a5f5ec649689acbe16c2454dfb56a0a218e7b5a9
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:
0.45
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.
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