MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 327bc1ad9fc793811e5da6cb3553b7dca05c8a48d8060fc94015339ee805851d. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 327bc1ad9fc793811e5da6cb3553b7dca05c8a48d8060fc94015339ee805851d
SHA3-384 hash: 13afcdeb227a4757f62590bf2b3b707a55935a2af8d60a422fd4d94580c5d04f3af7978b42909e2897f78baeec75b1e2
SHA1 hash: 702878dfc7c2e9f80eff2937ece2c7a6c26b02bb
MD5 hash: 057d2611247e86ada3d280763b21aa5e
humanhash: kansas-cat-chicken-mississippi
File name:PMT.exe
Download: download sample
Signature FormBook
File size:594'944 bytes
First seen:2020-08-06 07:57:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:k2VYrliyo8+JUOmyeHiRHsXCG5rpyFaRYz7:Giv9mnCRHwCYkFWYz7
Threatray 5'326 similar samples on MalwareBazaar
TLSH 06C4AE6293440EEFE97C83389015254493F29D5E9661F6CAFDA930D81AF3F936B26C07
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: 162-241-205-158.unifiedlayer.com
Sending IP: 162.241.205.158
From: The Hongkong and Shanghai Banking Corporation Limited <server@blueinnovations.solutions>
Subject: PMT Advice - Advice Ref:[GA1816101630] / Priority payment / Customer Ref:[ENERPARC7392018]
Attachment: PMT.zip (contains "PMT.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Detected FormBook malware
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 258548 Sample: PMT.exe Startdate: 06/08/2020 Architecture: WINDOWS Score: 100 43 www.xn--snapcht-bxa.com 2->43 51 Malicious sample detected (through community Yara rule) 2->51 53 Yara detected AntiVM_3 2->53 55 Yara detected FormBook 2->55 57 5 other signatures 2->57 11 PMT.exe 3 2->11         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\...\PMT.exe.log, ASCII 11->41 dropped 71 Tries to detect virtualization through RDTSC time measurements 11->71 73 Injects a PE file into a foreign processes 11->73 15 PMT.exe 11->15         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 18 explorer.exe 3 6 15->18 injected process9 dnsIp10 45 www.shjdfc.com.cname.yunjiasu-cdn.net 162.159.208.54, 49736, 80 CLOUDFLARENETUS United States 18->45 47 www.szryyl.com 18->47 49 2 other IPs or domains 18->49 35 C:\Users\user\AppData\...\r2ypsjq8y8tpnpo.exe, PE32 18->35 dropped 59 System process connects to network (likely due to code injection or exploit) 18->59 61 Benign windows process drops PE files 18->61 23 ipconfig.exe 1 17 18->23         started        27 r2ypsjq8y8tpnpo.exe 2 18->27         started        29 r2ypsjq8y8tpnpo.exe 18->29         started        file11 signatures12 process13 file14 37 C:\Users\user\AppData\...0Ologrv.ini, data 23->37 dropped 39 C:\Users\user\AppData\...0Ologri.ini, data 23->39 dropped 63 Detected FormBook malware 23->63 65 Tries to steal Mail credentials (via file access) 23->65 67 Tries to harvest and steal browser information (history, passwords, etc) 23->67 69 3 other signatures 23->69 31 cmd.exe 1 23->31         started        signatures15 process16 process17 33 conhost.exe 31->33         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-06 05:35:05 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook evasion persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
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 327bc1ad9fc793811e5da6cb3553b7dca05c8a48d8060fc94015339ee805851d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments