MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7735f6ac2f05ee86942e0d7432cedecd7aa0cefd8d706e300b5bd0de9acb40d. 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 1 File information Comments

SHA256 hash: c7735f6ac2f05ee86942e0d7432cedecd7aa0cefd8d706e300b5bd0de9acb40d
SHA3-384 hash: 9366bb132feb09edaf7f94c07ff6c4e142a4708381dc28b34276177281abec15473931b6a5f15b8f29b820c69938b259
SHA1 hash: e81cb72d46e63f1c1ed22340e97bc0452a3996da
MD5 hash: 236bdcc1ccd96a06dc5e11211576138c
humanhash: angel-king-lactose-wolfram
File name:URGENT SHIPMENT REQUIREMENT.BAT.exe
Download: download sample
Signature FormBook
File size:747'008 bytes
First seen:2020-07-24 13:26:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a95f64f710239fabb14f8033aa8f32db (5 x AgentTesla, 4 x Loki, 2 x MassLogger)
ssdeep 12288:FIFIvtUFqW6lJMK5/ZCasg48z1IWPhetOLyH/iwjgKKH5MlL+KeyX9agecv9:mktUD6lJMmsL8KWPc1pjgKCqjXde
Threatray 5'129 similar samples on MalwareBazaar
TLSH 5BF4B0E2F2D14933D1A71B3BCC1B9E789839FD1029289A466BF55C0C9F396C07876297
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 250943 Sample: URGENT SHIPMENT REQUIREMENT... Startdate: 24/07/2020 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 8 other signatures 2->49 10 URGENT SHIPMENT REQUIREMENT.BAT.exe 2->10         started        process3 signatures4 63 Maps a DLL or memory area into another process 10->63 13 URGENT SHIPMENT REQUIREMENT.BAT.exe 10->13         started        process5 signatures6 65 Modifies the context of a thread in another process (thread injection) 13->65 67 Maps a DLL or memory area into another process 13->67 69 Sample uses process hollowing technique 13->69 71 Queues an APC in another process (thread injection) 13->71 16 explorer.exe 1 6 13->16 injected process7 dnsIp8 39 www.lengden.com 172.241.198.20, 49719, 80 LEASEWEB-USA-SFO-12US United States 16->39 41 www.www856074.com 16->41 31 C:\Users\user\AppData\...\0j7dncnchzln.exe, PE32 16->31 dropped 51 System process connects to network (likely due to code injection or exploit) 16->51 53 Benign windows process drops PE files 16->53 21 chkdsk.exe 1 18 16->21         started        25 0j7dncnchzln.exe 16->25         started        file9 signatures10 process11 file12 33 C:\Users\user\AppData\...\K-7logrv.ini, data 21->33 dropped 35 C:\Users\user\AppData\...\K-7logri.ini, data 21->35 dropped 37 C:\Users\user\AppData\...\K-7logrf.ini, data 21->37 dropped 55 Detected FormBook malware 21->55 57 Tries to steal Mail credentials (via file access) 21->57 59 Tries to harvest and steal browser information (history, passwords, etc) 21->59 61 3 other signatures 21->61 27 cmd.exe 1 21->27         started        signatures13 process14 process15 29 conhost.exe 27->29         started       
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-23 22:30:08 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
persistence spyware trojan stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Gathers network information
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Drops file in Program Files directory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run key to start application
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Reads user/profile data of web browsers
Formbook
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:win_nymaim_g0
Author:mak, msm, CERT.pl

File information


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

  
Delivery method
Other

Comments