MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 945e176b7aa6d3b13ca4f6cd758fe5ee04c49ab1778c2b5433166dfce5adc9e2. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 945e176b7aa6d3b13ca4f6cd758fe5ee04c49ab1778c2b5433166dfce5adc9e2
SHA3-384 hash: cf8d480aa902e534a1dd3c85ea66515ad948a5bd51c59532a1901d6939efcf5d875e1882825fa15e34f4f4b5707c450e
SHA1 hash: f92eb85a60af4e0f5952455639e515d1155c0425
MD5 hash: 1176d9cca7689d1c8556c8aba1bacd88
humanhash: arizona-gee-kansas-sweet
File name:RFQ5#467_DECMaT_PRODHangzhou_Zhongniu_Import_Export_pdf.exe
Download: download sample
Signature Formbook
File size:479'750 bytes
First seen:2023-12-04 09:09:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 66fcdd6338ffed276966867e7cf86116 (9 x GuLoader, 2 x AgentTesla, 2 x RemcosRAT)
ssdeep 12288:xaWeoF7enyZ9NodKDMIWJ8HpnhE3xHGeomWpHXr:QWemCqi0MI0wnyGNv5
Threatray 3'115 similar samples on MalwareBazaar
TLSH T1C7A4015BBE5C47ADE39A4AB2783113328759AF671660A846FFE8FD1D483138D19032F1
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e2ee8a8eb6d8ecf4 (56 x AgentTesla, 39 x RemcosRAT, 38 x GuLoader)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
309
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Creating a file in the Windows directory
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Launching a process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
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, GuLoader
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Very long command line found
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1352993 Sample: RFQ5#467_DECMaT_PRODHangzho... Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 23 server8.apps.ae 2->23 25 ip-api.com 2->25 27 2 other IPs or domains 2->27 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 8 other signatures 2->41 9 RFQ5#467_DECMaT_PRODHangzhou_Zhongniu_Import_Export_pdf.exe 18 54 2->9         started        signatures3 process4 process5 11 powershell.exe 12 9->11         started        signatures6 51 Suspicious powershell command line found 11->51 53 Very long command line found 11->53 55 Found suspicious powershell code related to unpacking or dynamic code loading 11->55 14 powershell.exe 15 11->14         started        17 conhost.exe 11->17         started        process7 signatures8 57 Writes to foreign memory regions 14->57 59 Maps a DLL or memory area into another process 14->59 19 MSBuild.exe 15 8 14->19         started        process9 dnsIp10 29 107.150.18.101, 49716, 80 ASN-QUADRANET-GLOBALUS United States 19->29 31 api4.ipify.org 64.185.227.156, 443, 49717 WEBNXUS United States 19->31 33 2 other IPs or domains 19->33 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 Tries to steal Mail credentials (via file / registry access) 19->47 49 2 other signatures 19->49 signatures11
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-12-04 05:12:46 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
945e176b7aa6d3b13ca4f6cd758fe5ee04c49ab1778c2b5433166dfce5adc9e2
MD5 hash:
1176d9cca7689d1c8556c8aba1bacd88
SHA1 hash:
f92eb85a60af4e0f5952455639e515d1155c0425
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 945e176b7aa6d3b13ca4f6cd758fe5ee04c49ab1778c2b5433166dfce5adc9e2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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