MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45dc30bcec908f472f43b27b576974827df9708fddd61c63a75a63b3259411a6. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45dc30bcec908f472f43b27b576974827df9708fddd61c63a75a63b3259411a6
SHA3-384 hash: 751f9a5d205528ad5958267c28de01f648681f0372e01b3bf45a0427c075dbfb8577f4ed8b16a4b1ed9615202d6103bc
SHA1 hash: 070101019138eee27d6388d00758bdf1945060e2
MD5 hash: 867f641694d4378acdb3cc83a957ca8c
humanhash: october-july-avocado-comet
File name:867f641694d4378acdb3cc83a957ca8c.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:769'024 bytes
First seen:2020-07-21 07:10:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8412990f74f880a4a63b66fdb523827 (11 x AgentTesla, 8 x Loki, 5 x FormBook)
ssdeep 12288:zZnGUxq0RwFvcGHq8TxFsb4mOKKEzem/nfw0F2aq9EV/ZUyz8uGcpja:tGuqtFvm8TxmZlzfffw0HqhyLVa
Threatray 4'812 similar samples on MalwareBazaar
TLSH 4DF4AF66F2D04837C12B2B3F9C0B9765A82ABF5D2924994727F41CCC5F39781387A1A7
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/29768/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending an HTTP GET request
Possible injection to a system process
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Reading critical registry keys
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun with Startup directory
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392648
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 248543 Sample: AgTjwTdpIa.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 90 www.pajfno.date 2->90 110 Malicious sample detected (through community Yara rule) 2->110 112 Multi AV Scanner detection for submitted file 2->112 114 Yara detected FormBook 2->114 116 3 other signatures 2->116 15 AgTjwTdpIa.exe 2->15         started        signatures3 process4 signatures5 160 Writes to foreign memory regions 15->160 162 Allocates memory in foreign processes 15->162 164 Queues an APC in another process (thread injection) 15->164 166 Contains functionality to detect sleep reduction / modifications 15->166 18 notepad.exe 5 15->18         started        process6 file7 78 C:\Users\user\AppData\Roaming\ltjf\luhg.exe, PE32 18->78 dropped 80 C:\Users\user\...\luhg.exe:Zone.Identifier, ASCII 18->80 dropped 82 C:\Users\user\AppData\Roaming\...\ljlih.vbs, ASCII 18->82 dropped 118 Creates files in alternative data streams (ADS) 18->118 120 Drops VBS files to the startup folder 18->120 22 luhg.exe 18->22         started        signatures8 process9 signatures10 122 Multi AV Scanner detection for dropped file 22->122 124 Detected unpacking (changes PE section rights) 22->124 126 Machine Learning detection for dropped file 22->126 128 3 other signatures 22->128 25 luhg.exe 22->25         started        28 luhg.exe 22->28         started        process11 signatures12 148 Modifies the context of a thread in another process (thread injection) 25->148 150 Maps a DLL or memory area into another process 25->150 152 Sample uses process hollowing technique 25->152 30 explorer.exe 10 25->30 injected 34 luhg.exe 28->34         started        process13 dnsIp14 92 www.fayelunday.com 174.139.199.54, 49719, 49720, 49721 VPLSNETUS United States 30->92 94 www.yogarail.com 204.11.56.48, 49716, 49717, 49718 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 30->94 96 www.attorney-inus.com 30->96 168 System process connects to network (likely due to code injection or exploit) 30->168 36 wscript.exe 1 30->36         started        38 wlanext.exe 1 18 30->38         started        42 luhg.exe 30->42         started        48 9 other processes 30->48 170 Maps a DLL or memory area into another process 34->170 44 luhg.exe 34->44         started        46 luhg.exe 34->46         started        signatures15 process16 file17 50 luhg.exe 36->50         started        84 C:\Users\user\AppData\...\5N8logrv.ini, data 38->84 dropped 86 C:\Users\user\AppData\...\5N8logri.ini, data 38->86 dropped 88 C:\Users\user\AppData\...\5N8logrf.ini, data 38->88 dropped 130 Detected FormBook malware 38->130 132 Tries to steal Mail credentials (via file access) 38->132 134 Creates autostart registry keys with suspicious names 38->134 136 Tries to harvest and steal browser information (history, passwords, etc) 38->136 138 Maps a DLL or memory area into another process 42->138 53 luhg.exe 42->53         started        55 luhg.exe 42->55         started        57 luhg.exe 44->57         started        140 Modifies the context of a thread in another process (thread injection) 46->140 142 Sample uses process hollowing technique 46->142 144 Tries to detect virtualization through RDTSC time measurements 48->144 59 luhg.exe 48->59         started        61 luhg.exe 48->61         started        signatures18 process19 signatures20 104 Maps a DLL or memory area into another process 50->104 63 luhg.exe 50->63         started        65 luhg.exe 50->65         started        106 Modifies the context of a thread in another process (thread injection) 53->106 108 Sample uses process hollowing technique 53->108 68 luhg.exe 57->68         started        70 luhg.exe 57->70         started        process21 signatures22 72 luhg.exe 63->72         started        98 Modifies the context of a thread in another process (thread injection) 65->98 100 Maps a DLL or memory area into another process 65->100 102 Sample uses process hollowing technique 65->102 process23 signatures24 146 Maps a DLL or memory area into another process 72->146 75 luhg.exe 72->75         started        process25 signatures26 154 Modifies the context of a thread in another process (thread injection) 75->154 156 Maps a DLL or memory area into another process 75->156 158 Sample uses process hollowing technique 75->158
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45dc30bcec908f472f43b27b576974827df9708fddd61c63a75a63b3259411a6/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 07:11:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixodbphmschuol2dwj5vo2luqj67s4ep3xlbyy5hljr3gjmucgta._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
10f6a34d918459a9141dc00f36bb2587a0249d2c0bf67c97a9691f4a33c7d3d1
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
66251b30db7b4c7d47cfcea9872b37d789d3ff7591996b1ddac5ad85106bf381
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
FormBook
9c0d3c463792d704909de3a04cd7a6d31f8094301e8e24950af31cdc5e9f2838
FormBook
aaf7a834529623fa776d9574d7026a9a40148fec3b8d598e8e8dfced91973760
FormBook
b9c1be5f81b9261b1bb68fb0f667a57721bd04b750427a9382844c42d18dba6e
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
fd77bda3f991235956974723013237b8dd8ed7f661dfad976d2fde68804c55a7
FormBook
+ 4'802 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200721-9yl2bqf4ya/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Gathers network information
Enumerates system info in registry
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Gathers network information
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Adds Run key to start application
Reads user/profile data of web browsers
Loads dropped DLL
Drops startup file
Drops startup file
Reads user/profile data of web browsers
Executes dropped EXE
Adds policy Run key to start application
Executes dropped EXE
Adds policy Run key to start application
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/45dc30bcec908f472f43b27b576974827df9708fddd61c63a75a63b3259411a6

File information

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

Web download

FormBook

Executable exe 45dc30bcec908f472f43b27b576974827df9708fddd61c63a75a63b3259411a6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/413698/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29768/

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