MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce4764b6234abdbe6f67d1f7c8a54fc7908208a2aec45b6135407cf2e87e67c2. 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


Intelligence File information Yara Comments

SHA256 hash: ce4764b6234abdbe6f67d1f7c8a54fc7908208a2aec45b6135407cf2e87e67c2
SHA3-384 hash: d5a0326479e7ff939e31f50d3fef9973dfefd8cb8eecb682e6b8c4cf68af3243a8072080f867e86b5ea61083ffbf39ad
SHA1 hash: 8fd29038564832e3f356db1a7d6cf3464c3e07cc
MD5 hash: ca4fbf42b3da386f10f5c82afe65a0bf
humanhash: delaware-snake-uranus-six
File name:shipping document INV+PL.exe
Download: download sample
Signature Formbook
File size:424'448 bytes
First seen:2020-07-31 13:41:49 UTC
Last seen:2020-07-31 14:48:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:LvOYW2PWMz9e50m1LSih+owYIGtTO3IwYu+n:LvOYW2PWMz9O1zcYIGQ3IwCn
TLSH 2C94CF94F4DAE52BD03236B5AFCD8198CEEDA4F816B7871B3199A7C780E47074AC1472
Reporter @James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
50
Origin country :
US US
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected FormBook malware
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 255451 Sample: shipping document INV+PL.exe Startdate: 01/08/2020 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Detected unpacking (changes PE section rights) 2->45 47 Yara detected AntiVM_3 2->47 49 7 other signatures 2->49 10 shipping document INV+PL.exe 3 2->10         started        process3 file4 37 C:\Users\...\shipping document INV+PL.exe.log, ASCII 10->37 dropped 61 Injects a PE file into a foreign processes 10->61 14 shipping document INV+PL.exe 10->14         started        17 shipping document INV+PL.exe 10->17         started        19 shipping document INV+PL.exe 10->19         started        signatures5 process6 signatures7 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 21 explorer.exe 14->21 injected process8 dnsIp9 39 www.regulars6.com 162.213.255.196, 49758, 80 NAMECHEAP-NETUS United States 21->39 41 www.onelife2k17.com 21->41 51 System process connects to network (likely due to code injection or exploit) 21->51 25 raserver.exe 1 17 21->25         started        signatures10 process11 file12 33 C:\Users\user\AppData\...\254logrv.ini, data 25->33 dropped 35 C:\Users\user\AppData\...\254logri.ini, data 25->35 dropped 53 Detected FormBook malware 25->53 55 Tries to steal Mail credentials (via file access) 25->55 57 Tries to harvest and steal browser information (history, passwords, etc) 25->57 59 3 other signatures 25->59 29 cmd.exe 1 25->29         started        signatures13 process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-31 01:49:29 UTC
AV detection:
35 of 48 (72.92%)
Threat level
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook persistence evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Formbook Payload
Formbook
Threat name:
Kryptik
Score:
1.00

File information


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

  
Delivery method
Other

Comments