MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 304bf2442018e3ab1341541d15541c1f30d2fabfe252984532dd37be771241f6. 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: 304bf2442018e3ab1341541d15541c1f30d2fabfe252984532dd37be771241f6
SHA3-384 hash: 5fa5aad0c2ea14415a52ab676273213d28715fb269e9152e6ecb74b4df0bb408d1c4c3eb9c5d8ea31b82a281a562c01d
SHA1 hash: 3319e42465b2cb0d26bdd180c5b7a367a691e241
MD5 hash: 8248674e704768e15fa2c064e08f518a
humanhash: rugby-happy-skylark-purple
File name:8248674e704768e15fa2c064e08f518a.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:829'952 bytes
First seen:2020-09-10 14:32:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 107c3368e512cbae16bf262df208efd9 (8 x AgentTesla, 5 x MassLogger, 3 x Formbook)
ssdeep 12288:pAm53b7XYJIdqam73S9gTmskNIpC6yr949IseIDfZ48ZMLuRQ:qQ3gIdrbm8rGIshDfDqU
TLSH 6105AF37F1A04873F1721A7C5D0B62B8982A7EDF2E189846BBE4DD4C8F3A65135290D7
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/58463/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
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PUA.Win.Adware.Slugin-6840354-0
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SecuriteInfo.com.BScope.Trojan.Wacatac.16246.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/463329
Signature
Benign windows process drops PE files
Contains functionality to detect sleep reduction / modifications
Creates an undocumented autostart registry key
Detected FormBook malware
Detected unpacking (changes PE section rights)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 284066 Sample: hVwM8q7dRZ.exe Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 7 other signatures 2->54 10 hVwM8q7dRZ.exe 2->10         started        process3 signatures4 70 Detected unpacking (changes PE section rights) 10->70 72 Maps a DLL or memory area into another process 10->72 74 Tries to detect virtualization through RDTSC time measurements 10->74 76 Contains functionality to detect sleep reduction / modifications 10->76 13 hVwM8q7dRZ.exe 10->13         started        process5 signatures6 78 Modifies the context of a thread in another process (thread injection) 13->78 80 Maps a DLL or memory area into another process 13->80 82 Sample uses process hollowing technique 13->82 84 Queues an APC in another process (thread injection) 13->84 16 explorer.exe 6 13->16 injected process7 dnsIp8 42 www.nacemo.com 162.0.224.62, 49698, 49699, 80 NAMECHEAP-NETUS Canada 16->42 44 www.quempecarvaimorrer.com 16->44 46 4 other IPs or domains 16->46 34 C:\Users\user\AppData\...\j6ql_0n1h1nz.exe, PE32 16->34 dropped 36 C:\Program Files (x86)\...\j6ql_0n1h1nz.exe, PE32 16->36 dropped 56 System process connects to network (likely due to code injection or exploit) 16->56 58 Benign windows process drops PE files 16->58 21 WWAHost.exe 1 17 16->21         started        25 j6ql_0n1h1nz.exe 16->25         started        file9 signatures10 process11 file12 38 C:\Users\user\AppData\...380Mlogrv.ini, data 21->38 dropped 40 C:\Users\user\AppData\...400Mlogri.ini, data 21->40 dropped 60 Detected FormBook malware 21->60 62 Creates an undocumented autostart registry key 21->62 64 Tries to steal Mail credentials (via file access) 21->64 68 3 other signatures 21->68 27 cmd.exe 1 21->27         started        66 Maps a DLL or memory area into another process 25->66 29 j6ql_0n1h1nz.exe 25->29         started        signatures13 process14 signatures15 32 conhost.exe 27->32         started        86 Modifies the context of a thread in another process (thread injection) 29->86 88 Maps a DLL or memory area into another process 29->88 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/304bf2442018e3ab1341541d15541c1f30d2fabfe252984532dd37be771241f6/
Threat name:
Win32.Infostealer.Fareit
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Status:
Malicious
First seen:
2020-09-09 19:59:12 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
formbook
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Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200910-n2v373p1xe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nacemo.com/4kx/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Gamarue
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/304bf2442018e3ab1341541d15541c1f30d2fabfe252984532dd37be771241f6

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/58463/

Comments