MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79ac15a85cee536ae9a4efc1b0191bc87f43f774307f4bd0d36196ceaa096f87. 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: 79ac15a85cee536ae9a4efc1b0191bc87f43f774307f4bd0d36196ceaa096f87
SHA3-384 hash: 6520d777f5a63fdc3e7b4232ebd0b846a584a4484be462a0c475c84fb20a6e8766545b5e7db4b086717322a73486268e
SHA1 hash: 6fb88893cf1911e3121f24dd7576409f270b1294
MD5 hash: 0ba49c35afe03ccff41253160f3aedae
humanhash: twenty-bluebird-johnny-october
File name:79ac15a85cee536ae9a4efc1b0191bc87f43f774307f4bd0d36196ceaa096f87
Download: download sample
Signature Formbook
File size:340'992 bytes
First seen:2020-11-15 22:49:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fa3a99b038d1b19672af6b92afe86d67 (8 x Formbook)
ssdeep 6144:E3MXibS0DppUMb8TAqNXbPvbTT4nhnne4VX2pClCmgBaGYArphY3:E3Ml9734hnvgpfmhGvq
Threatray 2'937 similar samples on MalwareBazaar
TLSH 2A74F12575D1C073D4B700360964DEA1AA3DF8323FA1EC8FA7481B299E306D2DA69D77
Reporter seifreed
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Possible injection to a system process
Forced shutdown of a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 signatures2 2 Behavior Graph ID: 318747 Sample: LQehPYZp3c Startdate: 17/11/2020 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 10 LQehPYZp3c.exe 1 2->10         started        process3 signatures4 55 Tries to detect virtualization through RDTSC time measurements 10->55 57 Injects a PE file into a foreign processes 10->57 13 LQehPYZp3c.exe 10->13         started        16 conhost.exe 10->16         started        process5 signatures6 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 18 explorer.exe 13->18 injected process7 dnsIp8 33 www.royaltrustmyanmar.com 198.74.50.235, 49740, 80 LINODE-APLinodeLLCUS United States 18->33 35 nationshiphop.com 34.102.136.180, 49744, 80 GOOGLEUS United States 18->35 37 3 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 wlanext.exe 18->22         started        25 explorer.exe 18->25         started        27 autochk.exe 18->27         started        signatures9 process10 signatures11 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 29 cmd.exe 1 22->29         started        process12 process13 31 conhost.exe 29->31         started       
Threat name:
Win32.Spyware.Stelega
Status:
Malicious
First seen:
2020-11-15 22:49:20 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
79ac15a85cee536ae9a4efc1b0191bc87f43f774307f4bd0d36196ceaa096f87
MD5 hash:
0ba49c35afe03ccff41253160f3aedae
SHA1 hash:
6fb88893cf1911e3121f24dd7576409f270b1294
SH256 hash:
ed8e20d6a4303d60917df0610812f74a05b165ddb7b2cd2f2c69773428389997
MD5 hash:
c29d8d2ae431791f7638d549a4fcb42c
SHA1 hash:
ff3e720d872b2ed4ef8132f83aabecfc1c3e3419
Detections:
win_formbook_g0 win_formbook_auto
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.

  
Delivery method
Other

Comments