MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12682b2e7f9831339ab54913afd5fbbe42fb11af2c15d92f53776e5d45e50e94. 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: 12682b2e7f9831339ab54913afd5fbbe42fb11af2c15d92f53776e5d45e50e94
SHA3-384 hash: ce2972a358bebaf9be031575357af34221d9d75e2eac0a3179c3ac70e56cf3b01fb17909d0f78b38a70c0e140ef5eb81
SHA1 hash: eee6491c67af18743ef403b34fa61ab67bcf75f4
MD5 hash: a02b404c77786816b91d6b1a11e0e1ff
humanhash: nevada-florida-six-crazy
File name:Quote111.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'358'848 bytes
First seen:2020-08-05 09:13:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:evi1VAdNcyHV71kzgTctpwKpwNuEk88hBPs9SvOKKQQyRWIYTgwmhNHhZL5aVFi2:ev3dmypegTctpRpP7hNqQQy0IYTgwmhC
Threatray 5'325 similar samples on MalwareBazaar
TLSH 7A55E0617989DF4EC82E0F3078236430E7E29E062916F74B9DE3F9FC56BA6854E15348
Reporter abuse_ch
Tags:Endurance exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: 162-241-204-248.unifiedlayer.com
Sending IP: 162.241.204.248
From: Daniel Chen < server@hinet.net>
Subject: Immediate quote required
Attachment: Quote111.zip (contains "Quote111.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/39314/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/410765
Signature
Benign windows process drops PE files
Creates autostart registry keys with suspicious names
Detected FormBook malware
Injects a PE file into a foreign processes
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)
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
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 dnsIp2 2 Behavior Graph ID: 257693 Sample: Quote111.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 100 54 www.texturebarn.net 2->54 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Yara detected AntiVM_3 2->66 68 7 other signatures 2->68 11 Quote111.exe 3 2->11         started        signatures3 process4 file5 52 C:\Users\user\AppData\...\Quote111.exe.log, ASCII 11->52 dropped 92 Tries to detect virtualization through RDTSC time measurements 11->92 94 Injects a PE file into a foreign processes 11->94 15 Quote111.exe 11->15         started        signatures6 process7 signatures8 96 Modifies the context of a thread in another process (thread injection) 15->96 98 Maps a DLL or memory area into another process 15->98 100 Sample uses process hollowing technique 15->100 102 Queues an APC in another process (thread injection) 15->102 18 explorer.exe 3 6 15->18 injected process9 dnsIp10 56 www.apowersof.com 185.53.178.54, 49745, 49746, 49747 TEAMINTERNET-ASDE Germany 18->56 58 www.homedecorhandicrafts.com 34.66.135.39, 49742, 49743, 49744 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 18->58 60 www.szbiqiangli.com 23.224.195.10, 49741, 80 CNSERVERSUS United States 18->60 46 C:\Users\user\AppData\Local\...\igfxfx2pg.exe, PE32 18->46 dropped 76 System process connects to network (likely due to code injection or exploit) 18->76 78 Benign windows process drops PE files 18->78 23 netsh.exe 18->23         started        27 igfxfx2pg.exe 18->27         started        29 igfxfx2pg.exe 18->29         started        31 5 other processes 18->31 file11 signatures12 process13 file14 48 C:\Users\user\AppData\...\-0Ologrv.ini, data 23->48 dropped 50 C:\Users\user\AppData\...\-0Ologri.ini, data 23->50 dropped 80 Detected FormBook malware 23->80 82 Tries to steal Mail credentials (via file access) 23->82 84 Creates autostart registry keys with suspicious names 23->84 90 3 other signatures 23->90 33 cmd.exe 23->33         started        86 Injects a PE file into a foreign processes 27->86 35 igfxfx2pg.exe 27->35         started        38 igfxfx2pg.exe 27->38         started        40 igfxfx2pg.exe 29->40         started        88 Tries to detect virtualization through RDTSC time measurements 31->88 42 igfxfx2pg.exe 31->42         started        signatures15 process16 signatures17 44 conhost.exe 33->44         started        70 Modifies the context of a thread in another process (thread injection) 35->70 72 Maps a DLL or memory area into another process 35->72 74 Sample uses process hollowing technique 35->74 process18
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/12682b2e7f9831339ab54913afd5fbbe42fb11af2c15d92f53776e5d45e50e94/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 09:15:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cjucwlt7taythgvvjej27vp3xzbpwenpfqk5sl2to5xf2rpfb2ka._file
Verdict:
malicious
Similar samples:
420c2572fe66b34a3e994b43ec3d35a60559c2b011c02c038854a99034a9ca2f
Formbook
47e2cdade33723e82c06a0411695ff32f874ee73024f658cf8c00592dff729a8
Formbook
52487a544f6987349f5cab38dd1cfdd2aac0ac6efff911fc171a1ae844bd9f87
Formbook
67da8a06938ef9c410525c901be8256cd02a9643d67a61f0f8d49c79fcfc6ef5
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8dd3e9f82cb60189361dc9dd1b4423810bdea1ef095db0362513817b87ce9c2d
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a733deff759ea8ed7bcb941789e3458cd51b4bb355b66c34a08e3c790ea5f688
Formbook
d13e6324eeeba019e6893f6420259df2c840899305447530c99067cadb426cc8
Formbook
d670baae02ac0598fa3964c26f61b1ce8aad0b50e48d4903e37b3cd1be720b6d
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df55898a2e3ad76e9ca691d178e15d2c499f391be7ed604a10ea7084e02d9446
Formbook
fa2fea7b2c7e6d02c40890b178133c0c21e6e1182c170c09de4550e85c98e67f
Formbook
+ 5'315 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200805-tevvf2bgfn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/12682b2e7f9831339ab54913afd5fbbe42fb11af2c15d92f53776e5d45e50e94

File information

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

Malspam

Formbook

zip 4e2185a769c851de64706117d9469a6c3a9202fbe6b70e461515a70af82a382e

Formbook

Executable exe 12682b2e7f9831339ab54913afd5fbbe42fb11af2c15d92f53776e5d45e50e94

(this sample)

  
Dropped by
MD5 ec79dce0c6f0775665f05568b1b926e3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39314/
  
Dropped by
SHA256 4e2185a769c851de64706117d9469a6c3a9202fbe6b70e461515a70af82a382e

Comments