MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4cca60154fcc667ada19dffbac16f84b51691a540daf850a766b91bd46544fe. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4cca60154fcc667ada19dffbac16f84b51691a540daf850a766b91bd46544fe
SHA3-384 hash: a5ccef0d30382d5c9369fa61ffdbd06ac1e89454016ec613f606aa1a4b777a2d702336759f57639f582263e41678de5b
SHA1 hash: ffe088da337a5d87baeb1f3de49f83ff6a607c0a
MD5 hash: 332e036148c15d2453735b513bb8d693
humanhash: queen-zebra-orange-item
File name:New PI PL.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:968'192 bytes
First seen:2020-08-04 07:47:25 UTC
Last seen:2020-08-04 09:08:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:qotD8HOJrTGBuMq1V5p4wJ8hkdTq80LT54OzawXbN7p0eq6sKI5Hl:qq8H2GBuJVJZmLt481LNY6k5
Threatray 5'148 similar samples on MalwareBazaar
TLSH 47255DF1F5449A50C8665F3A8D23DA9043737D6AEF4796063484BA2B38F37C39B25683
Reporter abuse_ch
Tags:exe FormBook Hostwinds


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: hwsrv-758731.hostwindsdns.com
Sending IP: 192.236.232.227
From: Ermine <devin.bingham@t-online.de>
Subject: Fwd:Fw:Re:Re: 6.38 clear victim-email Container from Jingtai
Attachment: New PI PL.img (contains "New PI PL.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38326/
Detection(s):
SecuriteInfo.com.Backdoor.MSIL.Bladabindi.30271.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/408847
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256672 Sample: New PI PL.exe Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Yara detected AntiVM_3 2->62 64 Yara detected FormBook 2->64 66 7 other signatures 2->66 10 New PI PL.exe 3 2->10         started        process3 file4 46 C:\Users\user\AppData\...46ew PI PL.exe.log, ASCII 10->46 dropped 13 New PI PL.exe 10->13         started        process5 signatures6 82 Modifies the context of a thread in another process (thread injection) 13->82 84 Maps a DLL or memory area into another process 13->84 86 Sample uses process hollowing technique 13->86 88 Queues an APC in another process (thread injection) 13->88 16 explorer.exe 4 6 13->16 injected process7 dnsIp8 48 forcend.com 160.153.136.3, 49749, 80 GODADDY-AMSDE United States 16->48 50 www.instagramsupport.online 16->50 52 2 other IPs or domains 16->52 40 C:\Users\user\AppData\...\xx5tzfwx0n7hwh.exe, PE32 16->40 dropped 68 System process connects to network (likely due to code injection or exploit) 16->68 70 Benign windows process drops PE files 16->70 21 cscript.exe 16->21         started        25 xx5tzfwx0n7hwh.exe 16->25         started        27 xx5tzfwx0n7hwh.exe 16->27         started        29 2 other processes 16->29 file9 signatures10 process11 file12 42 C:\Users\user\AppData\...\LMRlogrv.ini, data 21->42 dropped 44 C:\Users\user\AppData\...\LMRlogri.ini, data 21->44 dropped 72 Detected FormBook malware 21->72 74 Tries to steal Mail credentials (via file access) 21->74 76 Tries to harvest and steal browser information (history, passwords, etc) 21->76 80 2 other signatures 21->80 31 cmd.exe 21->31         started        33 xx5tzfwx0n7hwh.exe 25->33         started        36 xx5tzfwx0n7hwh.exe 27->36         started        78 Tries to detect virtualization through RDTSC time measurements 29->78 signatures13 process14 signatures15 38 conhost.exe 31->38         started        54 Modifies the context of a thread in another process (thread injection) 33->54 56 Maps a DLL or memory area into another process 33->56 58 Sample uses process hollowing technique 33->58 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4cca60154fcc667ada19dffbac16f84b51691a540daf850a766b91bd46544fe/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 07:49:07 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2tgkmaku7tdgplnbtx73vqlpqs2rnenfidnpqufhm24rxvdfit7a._file
Verdict:
malicious
Similar samples:
0707523c23666b0535673287616ea82b34e810594ddf19c45a0746d1bd697070
FormBook
1ca8077766ec7d0dfa82b3bdbaf9ca5d3410ba194398534fa4d4276f5bbba9c8
FormBook
4bc2794576ebc0396a825e7b5f5fa26303e79972e7a2d68ded5cd68729288107
FormBook
65e71b2309d1e97113409d0308abd20da3abe300c9468752649fb366d27e1d44
FormBook
8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4
FormBook
8b379923380c07a3447ec8dcba32e4522102f3e5a9b40ce74afd32bcc1d074e6
FormBook
8e9f882576a66be70ed5bc204584037087f3bd53d13498126153fb7514f7dd7a
FormBook
95574ab20f094a30ec1f5d3cd6694e6afd0a5c4809e0151f5bd2b427bbbb33df
FormBook
a14dc3eb54f3876b3a2bfc6e0aa105c832fc5424130c43248995cceda6790133
FormBook
b7a360cf2a3651e663b82407d8aa940f66b4c7f9569fc445771d8bc17f727bef
FormBook
+ 5'138 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook evasion
Link:
https://tria.ge/reports/200804-t3ccdzmp8a/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d4cca60154fcc667ada19dffbac16f84b51691a540daf850a766b91bd46544fe

File information

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

Malspam

FormBook

img 3b4194ae562a6c919c783536050e827de39ba0b00c6df58cf9e7083c19dddf53

FormBook

Executable exe d4cca60154fcc667ada19dffbac16f84b51691a540daf850a766b91bd46544fe

(this sample)

  
Dropped by
MD5 92d916b0bef62cc9ef9fa0c14b9436b1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38326/
  
Dropped by
SHA256 3b4194ae562a6c919c783536050e827de39ba0b00c6df58cf9e7083c19dddf53

Comments