MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0712880b972cad9ec58187e7539ff826d2113ce5b48fbbe030a850811b32b921. 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: 10


Intelligence 10 IOCs YARA File information Comments
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SHA256 hash: 0712880b972cad9ec58187e7539ff826d2113ce5b48fbbe030a850811b32b921
SHA3-384 hash: 51c6d65db67d249bf28d267016eb39d683d0da0ac0a6ba5c232ca8df5ec93502f3f3dca3655180fcfbbb4f89e772f0b6
SHA1 hash: 306a6e195c7a6f427bcb6540e500ff2416128c26
MD5 hash: 17f7175a0878258283df297055887e7a
humanhash: california-early-lion-wisconsin
File name:binfilex.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:634'880 bytes
First seen:2020-08-10 13:48:48 UTC
Last seen:2020-08-10 14:54:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:yP/aB8Ch5rdWErxk6yUJn0M7/QjUb3sPGVMLLKK8FA+4t6MkH:cs8a5RPr26yUJ0a/QYYVLKK86pkH
Threatray 5'595 similar samples on MalwareBazaar
TLSH 38D4AE25B865CC12D2DE4633CCDBCA5843FCAC926592DF2BFA9A73A951117A3CC014DE
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/42814/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.1497.6538.18427.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/417084
Signature
.NET source code contains potential unpacker
Benign windows process drops PE files
Detected FormBook malware
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
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: Suspicious Svchost Process
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)
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 260953 Sample: binfilex.exe Startdate: 10/08/2020 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Detected unpacking (changes PE section rights) 2->68 70 Yara detected AntiVM_3 2->70 72 6 other signatures 2->72 10 binfilex.exe 3 2->10         started        process3 signatures4 90 Tries to detect virtualization through RDTSC time measurements 10->90 92 Injects a PE file into a foreign processes 10->92 13 binfilex.exe 10->13         started        process5 signatures6 94 Modifies the context of a thread in another process (thread injection) 13->94 96 Maps a DLL or memory area into another process 13->96 98 Sample uses process hollowing technique 13->98 100 Queues an APC in another process (thread injection) 13->100 16 explorer.exe 3 6 13->16 injected process7 dnsIp8 54 www.rc-9000.com 46.30.215.255, 49755, 80 ONECOMDK Denmark 16->54 56 www.organicsugarwax.com 74.208.236.79, 49756, 49757, 49758 ONEANDONE-ASBrauerstrasse48DE United States 16->56 58 www.19parkmeadowcourt.com 16->58 48 C:\Users\user\AppData\Local\...\h2kcfzx.exe, PE32 16->48 dropped 74 System process connects to network (likely due to code injection or exploit) 16->74 76 Benign windows process drops PE files 16->76 21 WWAHost.exe 1 17 16->21         started        25 h2kcfzx.exe 2 16->25         started        27 h2kcfzx.exe 3 16->27         started        29 4 other processes 16->29 file9 signatures10 process11 file12 50 C:\Users\user\AppData\...\254logrv.ini, data 21->50 dropped 52 C:\Users\user\AppData\...\254logri.ini, data 21->52 dropped 78 Detected FormBook malware 21->78 80 Tries to steal Mail credentials (via file access) 21->80 82 Tries to harvest and steal browser information (history, passwords, etc) 21->82 88 2 other signatures 21->88 31 cmd.exe 1 21->31         started        84 Injects a PE file into a foreign processes 25->84 33 h2kcfzx.exe 25->33         started        36 h2kcfzx.exe 25->36         started        38 h2kcfzx.exe 25->38         started        40 h2kcfzx.exe 27->40         started        42 h2kcfzx.exe 27->42         started        86 Tries to detect virtualization through RDTSC time measurements 29->86 44 h2kcfzx.exe 29->44         started        signatures13 process14 signatures15 46 conhost.exe 31->46         started        60 Modifies the context of a thread in another process (thread injection) 40->60 62 Maps a DLL or memory area into another process 40->62 64 Sample uses process hollowing technique 40->64 process16
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0712880b972cad9ec58187e7539ff826d2113ce5b48fbbe030a850811b32b921/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-08-08 13:22:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4jiqc4xfswz5rmbq7tvhh7ye3jbcphfwsh3xybqvbiicgzsxeqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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07f7b852dc1cd3c5527fef6c09019b723a9e17ddc6b236c16e992784940b7a81
FormBook
11ed9b9e406c0dd0f8eebc68a84ed4790d73d051584206acce260627390ec049
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478dce496a9eca179f7503d76fa70a27d85e2e8547b81b5c80fc7433122085c3
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8a10ba003c94b5e6576d10a0c4bd01cabef6d87e4811e96c1a028e2cde63f414
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9e31a9eedd25bd1b57d01f6f9f265cf5d13218f3e3e1866128d061ba5c77c452
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b5cfea4c983458975c376cb9ff0ebd5feb4a426dc83c9db60264678a43eef6e9
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bf694824d6cbf6fba77ce087678b03ee8243a245b4b730eb55fb83e83b8dff8e
FormBook
e224e30554ce3a83c6ef2ca1c81b50ca377486f55bed19078658578bbef844f0
FormBook
+ 5'585 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook evasion persistence
Link:
https://tria.ge/reports/200810-mxhmpn29bn/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
System policy modification
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Deletes itself
Adds policy Run key to start application
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0712880b972cad9ec58187e7539ff826d2113ce5b48fbbe030a850811b32b921

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/42814/

Comments