MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5896f3cc514c97f058e0bcfcd0c119d51c4a1b385bd0d1e37e52fcfc83f9992e. 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


Intelligence 15 IOCs YARA 12 File information Comments

SHA256 hash: 5896f3cc514c97f058e0bcfcd0c119d51c4a1b385bd0d1e37e52fcfc83f9992e
SHA3-384 hash: 9cca99613edf713731d9b4b5f981e40542dea22812268bef651576e2ab590141d1d9d046fddc91fff8a7fea90abb5eaa
SHA1 hash: 7630b2994e300d2522654c3450b0cfd4416d5f3a
MD5 hash: 3413aa38c83c5471bcf91f3696c44bd9
humanhash: minnesota-charlie-social-triple
File name:Pipe Fittings.scr
Download: download sample
Signature Formbook
File size:1'313'280 bytes
First seen:2025-02-03 08:55:51 UTC
Last seen:2025-02-03 08:56:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:tcSlN+k+/ZDdiShaVLwx3TQYOnRlRyvvCVY0Cx7V5/4aUpmpcv:tbNx+BDdiUewhTYqvwYhJNTU0k
TLSH T1C655232EBA5957B4E0909B3BC1E1789D5135D4854F4FE30ED24A436E3C2A7E33B22663
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
460
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pipe Fittings.scr
Verdict:
Malicious activity
Analysis date:
2025-02-03 09:04:41 UTC
Tags:
evasion stealer telegram exfiltration ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun packed virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1605426 Sample: Pipe Fittings.scr.exe Startdate: 03/02/2025 Architecture: WINDOWS Score: 100 33 api.telegram.org 2->33 35 ip-api.com 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 45 13 other signatures 2->45 8 wscript.exe 1 2->8         started        11 Pipe Fittings.scr.exe 5 2->11         started        signatures3 43 Uses the Telegram API (likely for C&C communication) 33->43 process4 file5 55 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->55 14 IsSynchronized.exe 2 8->14         started        23 C:\Users\user\AppData\...\IsSynchronized.exe, PE32 11->23 dropped 25 C:\Users\user\AppData\...\IsSynchronized.vbs, ASCII 11->25 dropped 27 C:\...\IsSynchronized.exe:Zone.Identifier, ASCII 11->27 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->57 59 Writes to foreign memory regions 11->59 61 Injects a PE file into a foreign processes 11->61 17 InstallUtil.exe 15 2 11->17         started        signatures6 process7 dnsIp8 63 Antivirus detection for dropped file 14->63 65 Multi AV Scanner detection for dropped file 14->65 67 Machine Learning detection for dropped file 14->67 77 2 other signatures 14->77 20 InstallUtil.exe 2 14->20         started        29 ip-api.com 208.95.112.1, 49707, 49710, 80 TUT-ASUS United States 17->29 31 api.telegram.org 149.154.167.220, 443, 49708, 49709 TELEGRAMRU United Kingdom 17->31 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->69 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->73 75 Tries to steal Mail credentials (via file / registry access) 17->75 signatures9 process10 signatures11 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->47 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal ftp login credentials 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-02-02 01:09:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0 external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
5896f3cc514c97f058e0bcfcd0c119d51c4a1b385bd0d1e37e52fcfc83f9992e
MD5 hash:
3413aa38c83c5471bcf91f3696c44bd9
SHA1 hash:
7630b2994e300d2522654c3450b0cfd4416d5f3a
SH256 hash:
94c3c191349cf49e23d4302304af0c99ba1bf42149e7b90e6dab791137e8bb82
MD5 hash:
65a0df1ccd4555d8a57df17569651e34
SHA1 hash:
b39adfa328640de357e0e286f7f6becd065e0356
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
cb001b3f04cda721ca03cf02f6c85f5a94e4e909219fc2a786df03c34e54a215
MD5 hash:
e2489e90b74f84fd9757350adc2d6031
SHA1 hash:
5f0107287f48687d5ba4ac93dba6ac719bd1711c
SH256 hash:
7f8370afaa4378e6499d9309b6382330340a0abb9a2b31053d12dfa693eb9456
MD5 hash:
86a7b404266ec5aa317a81b1851c923b
SHA1 hash:
b333299d3f09d9794452606928acf529fbc82399
Detections:
INDICATOR_EXE_Packed_GEN01
SH256 hash:
1ce6db5a498b8b47a5393271e98a073b4f05ddea00a1e5cff04a1c385fc6da99
MD5 hash:
971cc1fa89e16e7040ffe2a3b3e58d68
SHA1 hash:
de5ebcce4eb27aed474e964aa067f3bcf683cc9b
Malware family:
AgentTesla
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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)
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 5896f3cc514c97f058e0bcfcd0c119d51c4a1b385bd0d1e37e52fcfc83f9992e

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments