MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bd8057af228eb7494ff3b6988f70a9785c4e686caaf3a2bcf641b3f02c101567. 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: 14
| SHA256 hash: | bd8057af228eb7494ff3b6988f70a9785c4e686caaf3a2bcf641b3f02c101567 |
|---|---|
| SHA3-384 hash: | 41753af37802777bcab2698ac46f1ed6d3d3cd61a9bc025253d50a783de8095bc56afbc21bcac42bca58edcae16df9a8 |
| SHA1 hash: | 6b86edf7bd3ae038b6cb3bc4fe241524f28b0b4f |
| MD5 hash: | 3b1c37d00f6de1f65cc543f6e0f6bd20 |
| humanhash: | nebraska-romeo-fruit-robert |
| File name: | 3b1c37d00f6de1f65cc543f6e0f6bd20 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 607'744 bytes |
| First seen: | 2024-06-14 07:47:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'797 x AgentTesla, 19'709 x Formbook, 12'278 x SnakeKeylogger) |
| ssdeep | 12288:q+I/LIe8N6sqvpvcjAbxmLx/So+1D4xnqNYlGQLewCP/wu:mIeJx3Yx/So+18xqNYVLQHwu |
| Threatray | 161 similar samples on MalwareBazaar |
| TLSH | T1B8D4D05863FE670BE7FE7B7AA4B069260F35B950A816FAAC5440C0DDA437B407521B33 |
| TrID | 29.1% (.SCR) Windows screen saver (13097/50/3) 23.4% (.EXE) Win64 Executable (generic) (10523/12/4) 14.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.0% (.EXE) Win32 Executable (generic) (4504/4/1) 4.6% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
319
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bd8057af228eb7494ff3b6988f70a9785c4e686caaf3a2bcf641b3f02c101567.exe
Verdict:
Malicious activity
Analysis date:
2024-06-14 07:51:35 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
99.9%
Link:
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Creating a file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Snakelogger
Status:
Malicious
First seen:
2024-06-13 08:35:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 151 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
765ac5903afb16aecb92fb1931f164256b9a57b5de2664e6a9092ef5a972746d
MD5 hash:
87d002c1a447b3dcd523b4c7c402299e
SHA1 hash:
4ed3ae91ee4c9ca63b2f2925c9558f65fd6d37f9
SH256 hash:
5e7fc96b6e6f969d62fa36ce07567b54ccee908262340407d28632ddb8f6a837
MD5 hash:
27334e7f6861dc46b4e18647df414704
SHA1 hash:
f413e6d420634cedb2df33e8b8a0d7d60cc43fe6
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
SH256 hash:
501f76e22f2ddd14b3c665c9422500949704928e0046980d534fcd78a611571c
MD5 hash:
9b97974940dc123f24838bf591b06831
SHA1 hash:
3d9c92560c8d899bff4c0e9d9173db0ae26af183
Detections:
MALWARE_Win_DLInjector02
SH256 hash:
bd8057af228eb7494ff3b6988f70a9785c4e686caaf3a2bcf641b3f02c101567
MD5 hash:
3b1c37d00f6de1f65cc543f6e0f6bd20
SHA1 hash:
6b86edf7bd3ae038b6cb3bc4fe241524f28b0b4f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| 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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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 |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxps://covid19help.top/rothc.scr