MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3dc175bf861340b97aa3de7ba407113cd540fd4b0b4525f5ee1792932f5785f0. 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: 13
| SHA256 hash: | 3dc175bf861340b97aa3de7ba407113cd540fd4b0b4525f5ee1792932f5785f0 |
|---|---|
| SHA3-384 hash: | f19550508e6d080b611ad9a7681f181fd515d7420936b26b35e7ef99bb000e4164abe3d63fcbf84e315db0c62df17d2d |
| SHA1 hash: | 8145a68240d5b659a9acd98d497d6e162f30abe5 |
| MD5 hash: | 2385f4fb5b1a1ad95ba4a02125c9331c |
| humanhash: | harry-west-rugby-william |
| File name: | Request for Quotation No.CNT-CON-000-002820 of EPC for Ain Tsila Development Project.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'273'344 bytes |
| First seen: | 2026-04-02 04:57:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 24576:VHerIyZk/o4nYU80zOISig68KltUKdli0qSJJSHw:2Iyi/lYU8qOIng6nltLdli0qqUw |
| Threatray | 2'681 similar samples on MalwareBazaar |
| TLSH | T1C845F104636BDD03C4A61B7088F1E27407B4AD99E423C2175FE57EEFBA397922A45393 |
| TrID | 44.6% (.EXE) Win64 Executable (generic) (6522/11/2) 14.0% (.ICL) Windows Icons Library (generic) (2059/9) 13.8% (.EXE) OS/2 Executable (generic) (2029/13) 13.7% (.EXE) Generic Win/DOS Executable (2002/3) 13.6% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | 6c0c02c083808ccb (3 x Formbook) |
| Reporter |  jahlives |
| Tags: | exe exe-in-archive FormBook spamtrap |
Intelligence
File Origin
# of uploads :
1
# of downloads :
210
Origin country :
DEVendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
_3dc175bf861340b97aa3de7ba407113cd540fd4b0b4525f5ee1792932f5785f0.exe
Verdict:
No threats detected
Analysis date:
2026-04-02 04:57:44 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated packed packed snakekeylogger tracker vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-01T22:47:00Z UTC
Last seen:
2026-04-04T01:44:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.MSIL.PowerShell.gen
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.63 Win 64 Exe x64
Verdict:
Malicious
Threat:
VHO:Trojan.MSIL.PowerShell
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2026-04-02 04:57:20 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
15
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'671 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
3dc175bf861340b97aa3de7ba407113cd540fd4b0b4525f5ee1792932f5785f0
MD5 hash:
2385f4fb5b1a1ad95ba4a02125c9331c
SHA1 hash:
8145a68240d5b659a9acd98d497d6e162f30abe5
Malware family:
FormBook
Verdict:
Malicious
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__GlobalFlags |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Thread |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | TH_Win_ETW_Bypass_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Windows ETW Bypass Detection Rule - 2025 |
| Reference: | https://cyfare.net/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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