MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1cecc8139285a703dd2aa7ed174a1cd43030a28e2447fcc3b693a1d57a4b9c2e. 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
| SHA256 hash: | 1cecc8139285a703dd2aa7ed174a1cd43030a28e2447fcc3b693a1d57a4b9c2e |
|---|---|
| SHA3-384 hash: | 4893d67cf74d1613060e69c91e740e27b7c5aa4c10f8656f64f68abcbc50336506c38c2586774857542b068b57cc2c7b |
| SHA1 hash: | 768253e1555d3d2437c955862cccb24ca843bd08 |
| MD5 hash: | 35bd130fc323bb4eed2d75d033f46841 |
| humanhash: | neptune-cola-kentucky-spring |
| File name: | 1cecc8139285a703dd2aa7ed174a1cd43030a28e2447fcc3b693a1d57a4b9c2e |
| Download: | download sample |
| Signature | Formbook |
| File size: | 660'992 bytes |
| First seen: | 2025-10-09 14:00:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:mqjZm3qUhRkIFr5uCBCNVMOaM/HYGRZvWKwXLzhbwRMVh:mXTWEQzMON/HYGRZ7ixfh |
| Threatray | 1'887 similar samples on MalwareBazaar |
| TLSH | T175E40295275AEE17D6A25BF41870D37407B8AD89B860D3138EF6BCEFB43A7812850353 |
| 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 :
68
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1cecc8139285a703dd2aa7ed174a1cd43030a28e2447fcc3b693a1d57a4b9c2e
Verdict:
No threats detected
Analysis date:
2025-10-09 14:50:28 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:
92.5%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T14:45:00Z UTC
Last seen:
2025-10-10T11:04:00Z UTC
Hits:
~10000
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
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-09-17 18:07:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
unc_loader_078
formbook
Similar samples:
+ 1'877 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:hs11 discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
1cecc8139285a703dd2aa7ed174a1cd43030a28e2447fcc3b693a1d57a4b9c2e
MD5 hash:
35bd130fc323bb4eed2d75d033f46841
SHA1 hash:
768253e1555d3d2437c955862cccb24ca843bd08
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
7f16455364f1604bff8d55c5bfe3cd3853fb70065940d2938a101e593793bcdb
MD5 hash:
9160a4fc60a1b3f522edb18143ed0472
SHA1 hash:
7da5d2fd927a598c6b4e04e1caa1e1bcd0683574
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ca35a0c4e88a8e07ce81e477eaa9cde78fb40066eaba089367a5970757092124
MD5 hash:
9453e15b57d3ae6522549b8276323c82
SHA1 hash:
378350ee9a8514704937d1cc32e2b3ee58bf9427
Detections:
win_formbook_w0
win_formbook_g0
win_formbook_auto
FormBook
Windows_Trojan_Formbook
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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