MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3c471545f3477bc81b3e69d656691b67d9a6ec26c85e66bcf332f5b9d29cec4. 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: 11
| SHA256 hash: | b3c471545f3477bc81b3e69d656691b67d9a6ec26c85e66bcf332f5b9d29cec4 |
|---|---|
| SHA3-384 hash: | 125680d3e307987b187a7c3aaa44cfd5c7e50a03558301b332109cba3efbe2365296179adca42324d1ed7c92b23c0a75 |
| SHA1 hash: | 2c8361dafbb0e62cf6931fd2e22fcbb86442a1ef |
| MD5 hash: | 83b136e56255ec4ed9cc8e44cb1e864a |
| humanhash: | west-july-dakota-early |
| File name: | Confused.bin |
| Download: | download sample |
| Signature | Formbook |
| File size: | 354'304 bytes |
| First seen: | 2023-02-28 05:27:08 UTC |
| Last seen: | 2023-03-09 04:50:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 3072:S3PnAKH05EVZDgaj5hppyNpXndxMhuruCbnIj2GL:S3vAK0WVZfppyXIhiBbIb |
| Threatray | 1'011 similar samples on MalwareBazaar |
| TLSH | T1DC7417833B05DE42C93686F9596AD8B4B7666DD82811C3831CF2FD2BF1F34261DD9A84 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 60ee9654200ec420 (1 x Formbook) |
| Reporter |  petikvx |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confused.exe
Verdict:
Malicious activity
Analysis date:
2023-02-26 06:27:13 UTC
Tags:
evasion ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
MSIL.Benin.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.
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Benin
Status:
Malicious
First seen:
2023-02-28 05:28:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 25 (88.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'001 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
Looks up external IP address via web service
Unpacked files
SH256 hash:
5fef2acf0b0289500ddfcbcbe45c95973c37d30eecdb2f5f20894a5f5b43ef31
MD5 hash:
f6d05f1f65b85eb1228f6524bb3773e8
SHA1 hash:
2c1a3b5de5d9e34e20fcf39671b4359abd38507c
SH256 hash:
c99877a67ca19a09ce8a54daafca4e36f16e10aa9314ce9023161dbb6ea791c2
MD5 hash:
b88f7a0f5ae476293b3291323c24b6a4
SHA1 hash:
a5973c4a7a076e45c3443c92d7666952692fa927
SH256 hash:
70e80f20b13f8b7ab19c9fd6037ae58bcb9541b5c64bb4fdd0b72f920d8796ac
MD5 hash:
881ddb5d47fa1714843d09221b4a198d
SHA1 hash:
69e8ea9b5a9ff554ae084e04f34f7e4ab773fef4
Detections:
win_neshta_auto
win_neshta_g0
SH256 hash:
b3c471545f3477bc81b3e69d656691b67d9a6ec26c85e66bcf332f5b9d29cec4
MD5 hash:
83b136e56255ec4ed9cc8e44cb1e864a
SHA1 hash:
2c8361dafbb0e62cf6931fd2e22fcbb86442a1ef
Verdict:
Malicious
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: | Destructive_Ransomware_Gen1 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects destructive malware |
| Reference: | http://blog.talosintelligence.com/2018/02/olympic-destroyer.html |
| Rule name: | Destructive_Ransomware_Gen1_RID31CB |
|---|---|
| Author: | Florian Roth |
| Description: | Detects destructive malware |
| Reference: | http://blog.talosintelligence.com/2018/02/olympic-destroyer.html |
| Rule name: | INDICATOR_EXE_Packed_Babel |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Babel |
| Rule name: | INDICATOR_EXE_Packed_Dotfuscator |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Dotfuscator |
| Rule name: | INDICATOR_EXE_Packed_dotNetProtector |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with dotNetProtector |
| Rule name: | INDICATOR_EXE_Packed_Goliath |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Goliath |
| Rule name: | INDICATOR_SUSPICIOUS_GENRansomware |
|---|---|
| Author: | ditekSHen |
| Description: | detects command variations typically used by ransomware |
| Rule name: | MALWARE_Win_LockDown |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Lockdown / cantopen ransomware |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_RANSOMWARE_Indicator_Jul20 |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects ransomware indicator |
| Reference: | https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/ |
| Rule name: | SUSP_RANSOMWARE_Indicator_Jul20_RID31A2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects ransomware indicator |
| Reference: | https://securelist.com/lazarus-on-the-hunt-for-big-game/97757/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.