MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62054515cdc2c6bbea085a7bdc44145d246076ef01523e9262d337713faa5336. 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

SHA256 hash: 62054515cdc2c6bbea085a7bdc44145d246076ef01523e9262d337713faa5336
SHA3-384 hash: d322cf2fbc17d03b3ce55608ac5ba95f6826b03fd99bfa454023b039e0c7b63ea7409cbec99b6b8432ea51de8d3adc48
SHA1 hash: 10fd59ca0a593479fcc9c392323c9d385cd8f00f
MD5 hash: 65d926782ef2a48768ae37e1db2816ed
humanhash: finch-batman-carpet-april
File name:INTABINA.exe
Download: download sample
Signature Formbook
File size:861'696 bytes
First seen:2020-10-27 12:13:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dsb03Jq8HcD+jrhJfiOrOLn6QoJlVQf/g3JgIS58nzngz6Jv6MHif:X3Uuc6jlJKOCzXubWg3JbXnsCU
Threatray 2'762 similar samples on MalwareBazaar
TLSH 0A05F1F064F22517D465C9323169AB1153F71A0ACBCEE304D6A17BBF6EE63021E71E91
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail.intabina.com
Sending IP: 113.23.216.119
From: azhar@intabina.com <azhar@intabina.com>
Reply-To: azhar@intabina.com
Subject: ***** URGENT PO***
Attachment: INTABINA.zip (contains "INTABINA.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 305825 Sample: INTABINA.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 30 www.seurrose.com 2->30 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 5 other signatures 2->44 11 INTABINA.exe 3 2->11         started        signatures3 process4 signatures5 54 Tries to detect virtualization through RDTSC time measurements 11->54 14 INTABINA.exe 11->14         started        17 INTABINA.exe 11->17         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 14->19 injected process8 dnsIp9 32 skipjoy.com 34.102.136.180, 49742, 80 GOOGLEUS United States 19->32 34 td-balancer-euw2-6-109.wixdns.net 35.246.6.109, 49739, 80 GOOGLEUS United States 19->34 36 5 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 cmstp.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Status:
Malicious
First seen:
2020-10-27 03:53:11 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ceeemexports.com/t65/
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.

Malspam

Formbook

Executable exe 62054515cdc2c6bbea085a7bdc44145d246076ef01523e9262d337713faa5336

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments