MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f199ddc51e67123423b6d58ce8cb90b7ac939fec447fedf647650f09497d1c46. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: f199ddc51e67123423b6d58ce8cb90b7ac939fec447fedf647650f09497d1c46
SHA3-384 hash: 7b9e11d08f9328a64e82a7e2e090d8de30bada350b272753efc86ec6ed891765ee4a64f330da8523423ca90b0f27e580
SHA1 hash: 110541bd7228d34a067e746c8b234e71d6b39714
MD5 hash: ed9a0f1d1352ed6a6443bca4483e6e83
humanhash: dakota-six-juliet-florida
File name:Nuevo orden.exe
Download: download sample
Signature FormBook
File size:514'048 bytes
First seen:2020-07-29 10:56:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:UbjU5/LxyC5sLxnSqF56Ozu77t4JRv4m20FO79a++VgwnxgGhaO1rsvrOy34M:UbwxyeqcOzu77twgm103OjnFhEvrZIM
Threatray 4'927 similar samples on MalwareBazaar
TLSH B1B4CF0461A5AB1FC35B95B8B163D0F01263D099EB61EEB71E4FE06349D22FA74C319B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: srv.msyyazilim.com
Sending IP: 31.207.81.62
From: Mersud Talcahuano <mersudthno@mersud.cl>
Subject: Nuevo orden
Attachment: Nuevo orden.zip (contains "Nuevo orden.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Detected FormBook malware
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
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 253501 Sample: Nuevo orden.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 58 g.msn.com 2->58 60 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->60 68 Malicious sample detected (through community Yara rule) 2->68 70 Sigma detected: Scheduled temp file as task from temp location 2->70 72 Yara detected AntiVM_3 2->72 74 6 other signatures 2->74 11 Nuevo orden.exe 7 2->11         started        signatures3 process4 file5 50 C:\Users\user\AppData\...\&startupname&.exe, PE32 11->50 dropped 52 C:\Users\user\AppData\Local\...\tmp9B6B.tmp, XML 11->52 dropped 54 C:\...\&startupname&.exe:Zone.Identifier, ASCII 11->54 dropped 56 C:\Users\user\AppData\...56uevo orden.exe.log, ASCII 11->56 dropped 14 RegSvcs.exe 11->14         started        17 schtasks.exe 1 11->17         started        process6 signatures7 88 Modifies the context of a thread in another process (thread injection) 14->88 90 Maps a DLL or memory area into another process 14->90 92 Sample uses process hollowing technique 14->92 94 2 other signatures 14->94 19 explorer.exe 4 6 14->19 injected 24 conhost.exe 17->24         started        process8 dnsIp9 62 ixtaexperience.com 204.44.192.12, 49743, 49744, 49745 ASN-QUADRANET-GLOBALUS Canada 19->62 64 desenreklamtabela.com 109.232.216.99, 49742, 80 AEROTEK-ASTR Turkey 19->64 66 2 other IPs or domains 19->66 44 C:\Users\user\AppData\Local\...\config4ho.exe, PE32 19->44 dropped 76 System process connects to network (likely due to code injection or exploit) 19->76 78 Benign windows process drops PE files 19->78 26 msiexec.exe 1 17 19->26         started        30 config4ho.exe 2 19->30         started        32 config4ho.exe 1 19->32         started        34 autoconv.exe 19->34         started        file10 signatures11 process12 file13 46 C:\Users\user\AppData\...\---logrv.ini, data 26->46 dropped 48 C:\Users\user\AppData\...\---logri.ini, data 26->48 dropped 80 Detected FormBook malware 26->80 82 Tries to steal Mail credentials (via file access) 26->82 84 Tries to harvest and steal browser information (history, passwords, etc) 26->84 86 3 other signatures 26->86 36 cmd.exe 1 26->36         started        38 conhost.exe 30->38         started        40 conhost.exe 32->40         started        signatures14 process15 process16 42 conhost.exe 36->42         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-29 01:09:23 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Adds policy Run key to start application
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 f199ddc51e67123423b6d58ce8cb90b7ac939fec447fedf647650f09497d1c46

(this sample)

  
Delivery method
Distributed via e-mail attachment

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