MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05757c5f227063732e6e153de6c997f58a55a74b3236ef6af0aefcc859d29dce. 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 2 File information Comments

SHA256 hash: 05757c5f227063732e6e153de6c997f58a55a74b3236ef6af0aefcc859d29dce
SHA3-384 hash: af2a8187d7111c2ec586f46476f79c5cda7eb4314abb3f2243032de35f8cc21a31175c7944eaf741432ea6d2ea0ca66a
SHA1 hash: 7320da665c27b354982f44a70c9cecd62593247f
MD5 hash: caae266f0b3c477df40867910fd27782
humanhash: bakerloo-charlie-potato-potato
File name:NEW_ORDE.EXE
Download: download sample
Signature Formbook
File size:388'531 bytes
First seen:2022-05-13 07:18:25 UTC
Last seen:2022-05-14 06:40:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:MOtIWkZwQuqWRg7BLjLSif1UE8kat4MU53h2FHQyon:MOGUqs2HxNUE8kODnHQ5
Threatray 15'455 similar samples on MalwareBazaar
TLSH T10084D011FE25A4DEEC321E31CE3579FA05117821A419FA0ABDB77E0E6B7305C5227B92
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ecc28ab2bae8a2d4 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 625856 Sample: NEW_ORDE.EXE Startdate: 13/05/2022 Architecture: WINDOWS Score: 100 34 www.sangforatrust.xyz 2->34 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 4 other signatures 2->52 11 NEW_ORDE.EXE 19 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\navpnem.exe, PE32 11->32 dropped 14 navpnem.exe 11->14         started        process6 signatures7 64 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->64 66 Tries to detect virtualization through RDTSC time measurements 14->66 68 Injects a PE file into a foreign processes 14->68 17 navpnem.exe 14->17         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 42 Sample uses process hollowing technique 17->42 44 Queues an APC in another process (thread injection) 17->44 20 cmmon32.exe 17->20         started        23 explorer.exe 17->23 injected process10 dnsIp11 54 Modifies the context of a thread in another process (thread injection) 20->54 56 Maps a DLL or memory area into another process 20->56 58 Tries to detect virtualization through RDTSC time measurements 20->58 26 cmd.exe 1 20->26         started        36 www.sangforatrust.xyz 203.90.140.123, 80 DQTNETDaqingzhongjipetroleumtelecommunicationconstructi China 23->36 60 System process connects to network (likely due to code injection or exploit) 23->60 62 Performs DNS queries to domains with low reputation 23->62 28 autochk.exe 23->28         started        signatures12 process13 process14 30 conhost.exe 26->30         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-05-13 07:19:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:sr4i loader persistence rat spyware stealer suricata trojan
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
05757c5f227063732e6e153de6c997f58a55a74b3236ef6af0aefcc859d29dce
MD5 hash:
caae266f0b3c477df40867910fd27782
SHA1 hash:
7320da665c27b354982f44a70c9cecd62593247f
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 05757c5f227063732e6e153de6c997f58a55a74b3236ef6af0aefcc859d29dce

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments