MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 36f3d01dceb7d29694c694c04cba259c39200ff8028dbfe061ae84929ac3248a. 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: | 36f3d01dceb7d29694c694c04cba259c39200ff8028dbfe061ae84929ac3248a |
|---|---|
| SHA3-384 hash: | 6cb7375f2d7055a0d893e574cf25f08f073bee7e67586b7c99f4c0dfa128f4d3f17faed8dbf777a439b277c36b6b66fa |
| SHA1 hash: | 44dd79aeed83f948329be085d09ceb2d27a016ba |
| MD5 hash: | 4e5bb738b12aacb1dd5f3bed80490f96 |
| humanhash: | double-floor-emma-cup |
| File name: | Fax-03-10-2025-doc.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 777'216 bytes |
| First seen: | 2025-03-10 20:38:32 UTC |
| Last seen: | 2025-03-10 21:20:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:ysuc154pF1Ome0IYChHqwHwVfCrh6lj6K7/eJJaFaIq9o+wU+hgs:ysuboUqlICYV6U/+JaYIqre+ |
| Threatray | 4'714 similar samples on MalwareBazaar |
| TLSH | T191F401257279AD33E6B642F15D20E27003F6BE7D9020E3D58DE5ACDB78E0B542524B2B |
| 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 |  threatcat_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
688
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fax-03-10-2025-doc.exe
Verdict:
Suspicious activity
Analysis date:
2025-03-11 05:28:28 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
underscore extens shell micro
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Status:
Malicious
First seen:
2025-03-10 20:39:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 4'704 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
36f3d01dceb7d29694c694c04cba259c39200ff8028dbfe061ae84929ac3248a
MD5 hash:
4e5bb738b12aacb1dd5f3bed80490f96
SHA1 hash:
44dd79aeed83f948329be085d09ceb2d27a016ba
SH256 hash:
49e60159c13ac81c29868600a116ef6fa38f8171f746b46f5222906ecdb94c1e
MD5 hash:
95b776146d30b0835932e6999e0b9ce9
SHA1 hash:
0036ec828ad1447bf19963854cd31025b15dbfa9
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
02a2c843a2c979cce762ed40d6a6260266730d737f10476996a2be14b3799de1
MD5 hash:
ffad21db4a0da73588c64db7151e5f8d
SHA1 hash:
8a8209d602ae146302cc45f429ba9e9150e9dd2a
SH256 hash:
7a9f76b230baf1e7c771e690524f6e3c6c9bc25ecaee7a17e1efb3dc602dcd67
MD5 hash:
115503a658f7cf84c9e9b8cd884f4270
SHA1 hash:
da0fa35703cf8df2ad40cdc2837fd0517e26c201
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
108644805625ccb2de1fa1cd61403dc9deb2d91a8bc75b8fed4ea69febea62db
MD5 hash:
ecb758fc8d3a393a4da8c206c9809087
SHA1 hash:
4768ec44339f00069fad9c3f05d8ed604f183b30
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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