MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fd08c50ec8a45de78155d15b8eeb12a7db6f9c654707cbac104aa027cfa7b9d0. 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: | fd08c50ec8a45de78155d15b8eeb12a7db6f9c654707cbac104aa027cfa7b9d0 |
|---|---|
| SHA3-384 hash: | 7a707c40fcafcf77e27b69e0e4386bad6b440eea046a6142ab608bd58254e61dcd3ee757d6d5f3e9ef924a46ca6604f8 |
| SHA1 hash: | 0efdc5bb0b9898aeaa3608cfb2dfeddbe0f5cedd |
| MD5 hash: | 91911f8842b630c2b59fd0b0195966e8 |
| humanhash: | uranus-missouri-jig-tennis |
| File name: | fd08c50ec8a45de78155d15b8eeb12a7db6f9c654707cbac104aa027cfa7b9d0 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 693'248 bytes |
| First seen: | 2025-01-10 14:56:54 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda) |
| ssdeep | 12288:fOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiMSkkzInCnt8H2yjgidocN2mO0xC8O:fq5TfcdHj4fmbkVkn7jj6mxhBA |
| Threatray | 1'971 similar samples on MalwareBazaar |
| TLSH | T19AE42391889C8CA6E6D13331C07BCF911919BDB1DD8A5B5E5B84F10EB4B234328C2B6E |
| TrID | 33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6) 33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4) 13.1% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
405
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fd08c50ec8a45de78155d15b8eeb12a7db6f9c654707cbac104aa027cfa7b9d0
Verdict:
Suspicious activity
Analysis date:
2025-01-11 00:52:35 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
autorun autoit
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
autoit compiled-script evasive lolbin microsoft_visual_cc msconfig packed packed packed packer_detected upx
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Verdict:
MALICIOUS
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.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2024-12-24 00:54:40 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unknown_loader_036
autoit
Similar samples:
+ 1'961 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Drops startup file
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5663da5cfc7a51bfecbc0aea1900435520f6781d40f6560f8a1d0f1252113c4b
MD5 hash:
14254e706bf5a3526b3faa606b541ac9
SHA1 hash:
d74b74fbe52f8969d50674faed5b61cdb0412ded
Detections:
AutoIT_Compiled
SH256 hash:
b6b3b484ad9749435345ece85ef2035097b01c8668fa9801470274e19029ce23
MD5 hash:
08a531cd45da262592a8ed8a9e522f59
SHA1 hash:
a595d6fc17299ddc6d9df29e7e10010f5d4c75db
Detections:
win_formbook_g0
SH256 hash:
2801934a717c67e88aab17e67103e14e563eaaab80592cff2b76fb4199742978
MD5 hash:
4f7fdab9d386959261c96c79eed475aa
SHA1 hash:
f0417781ec46b73aa182ed12cb188b09a2fe6293
SH256 hash:
2e2ab9a74a2edd4aa4b5f76f9c957b6302b8f8ff87eda85af2dc1a9cc4da1d91
MD5 hash:
089205c4fd467ee46efce5eaebfe5dcf
SHA1 hash:
4652d10400e05d52021f88a06e35a12b0574e7b2
SH256 hash:
fd08c50ec8a45de78155d15b8eeb12a7db6f9c654707cbac104aa027cfa7b9d0
MD5 hash:
91911f8842b630c2b59fd0b0195966e8
SHA1 hash:
0efdc5bb0b9898aeaa3608cfb2dfeddbe0f5cedd
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| Rule name: | golang_david_CSC846 |
|---|---|
| Author: | David |
| Description: | CSC-846 Golang |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| 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: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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 (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| MULTIMEDIA_API | Can Play Multimedia | WINMM.dll::timeGetTime |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AddAce |
| WIN_BASE_API | Uses Win Base API | KERNEL32.DLL::LoadLibraryA |
| WIN_NETWORK_API | Supports Windows Networking | MPR.dll::WNetUseConnectionW |
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