MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82
SHA3-384 hash: edcb1cee5d79f92194585d6b26e727fcee37a3863f7b5ba93406af47e8eefd6c789d65da74982d7dc7f4e7b1fa950fd4
SHA1 hash: 099fad2a59306bd6fd6488b644426f347292bff5
MD5 hash: c5933245a11d7cb3a1939f6d141feca8
humanhash: single-may-texas-connecticut
File name:NPD76122.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'114'560 bytes
First seen:2020-12-24 09:20:52 UTC
Last seen:2020-12-24 10:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:o6dnBTz+tO6MJ8y5+rBCxUOTR/jd0MQXn6H2kzsUHfNSzIWpBdQ7WiB:o6nTyODJMBKPjuMQ36WkzsINa5Q7Wi
Threatray 3'295 similar samples on MalwareBazaar
TLSH A3A5D69D722072EFC857D462CEA81C64EA5038BB931F8243E42715AEDE4D897DF244F6
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: pbb0000039.promail.vn
Sending IP: 103.237.151.43
From: Jane Liu<huynh.mai@mikazuki.com.vn>
Reply-To: <debora.pacini14@gmail.com>
Subject: Re: Bookings
Attachment: NPD76122.rar (contains "NPD76122.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NPD76122.exe
Verdict:
Malicious activity
Analysis date:
2020-12-24 09:22:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/9d53fa5d-d4f5-434c-9805-8d9ee0d75955

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109316/
Detection(s):
SecuriteInfo.com.ArtemisC5933245A11D.14169.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569688
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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)
Multi AV Scanner detection for submitted file
PE file has nameless sections
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333901 Sample: NPD76122.exe Startdate: 24/12/2020 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 5 other signatures 2->42 10 NPD76122.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...28PD76122.exe.log, ASCII 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 58 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->58 14 NPD76122.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 oncuecollective.com 160.153.136.3, 49769, 80 GODADDY-AMSDE United States 17->30 32 www.orangecountyvolvolease.com 66.96.162.128, 49772, 80 BIZLAND-SDUS United States 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cmd.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-24 09:21:08 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=esrdjrpybjkbolowqarlyf67vlnqbdtmsdn2ya4zcbsimdza5kba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16a4855bceb4df02e0478cd72972a6e7f144f2278fedb239c2cb696cf6bf7199
Formbook
277cbccaab65669d5d245b53cc8dec596db650f30daf23c62b8a54cf93867b8d
Formbook
333a258f45e7a8baaab72b1539859a00bca7309a8d641490329184977090b540
Formbook
34cb445ac6f9c3dc60d465baa8ffbbca5abaf84fce4ff7075628e6cd1d41c559
Formbook
82ec33dd4f26eab172d8a0fc536751d12153a3f7175351da311a7059217c670e
Formbook
b1b8f6dcd1c8d12e5a79a8d16dd62d0900d552ba435178b691f4497d338cc704
Formbook
d168997744867bbce4da90506b2182f4d015899bcddfd3924f234e739b9e7866
Formbook
e367a50fe019accad32ff683df2a06a9178ab2f9b7e2265b80089976c7f5d5dc
Formbook
ef29187e2964b2254485750fc8f781ad288688167527c2a975072ae6e77dcef0
Formbook
f4674817122efc3526346a4de3f374c778b48d19f0d84bb13dd4199b0868357c
Formbook
+ 3'285 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201224-9m7p8ljzc2/
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 UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.deuxus.com/t052/
Unpacked files
SH256 hash:
24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82
MD5 hash:
c5933245a11d7cb3a1939f6d141feca8
SHA1 hash:
099fad2a59306bd6fd6488b644426f347292bff5
Link:
https://www.unpac.me/results/ab3bdb99-be24-4548-962b-59a14ca8c7cd/
SH256 hash:
4ece24cc7ba0fe68bb95951a8a23bfab696b8752850fba65687504f24aa6bac1
MD5 hash:
0d2cc36ed2c3a7e03324833354cfaee5
SHA1 hash:
5d72bafc7862ee57244596d8d2e6faf311f1dc16
Link:
https://www.unpac.me/results/ab3bdb99-be24-4548-962b-59a14ca8c7cd/
SH256 hash:
b463abf6f655bb49a4fe0f5020dcac509e72fc40daf098284c59bb95140f5e41
MD5 hash:
486e1f134ac7cc46475ef2c32268582c
SHA1 hash:
71c0b8858e2e5da7d635766f0951ca46dc89989d
Link:
https://www.unpac.me/results/ab3bdb99-be24-4548-962b-59a14ca8c7cd/
SH256 hash:
6d8682460ae28b592ee40aad8e14a8832f12ed84a9bbc6a75a1bc681eebb49d3
MD5 hash:
de740c995065f2672b3efac4194bc116
SHA1 hash:
91e4d47180b2bee6b3bd3df562513320feda576a
Link:
https://www.unpac.me/results/ab3bdb99-be24-4548-962b-59a14ca8c7cd/
SH256 hash:
9231183674f234096d474027446c1803138f7b55d2e5fd616bd0f1cb12fecd37
MD5 hash:
1e95cc35de4a82e464f91fa77495d826
SHA1 hash:
9d48a0c66137f0e0575b80cff77a21d813acdb35
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ab3bdb99-be24-4548-962b-59a14ca8c7cd/
Parent samples :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 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/24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Malspam

Formbook

rar 9740834e51cc749f6869a8b5f713116b41d9b26e244ef56a2f8a87f3ec00aef3

Formbook

Executable exe 24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82

(this sample)

  
Dropped by
MD5 2a66cce624f65728b510a252ad9c32b4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/109316/
  
Dropped by
SHA256 9740834e51cc749f6869a8b5f713116b41d9b26e244ef56a2f8a87f3ec00aef3

Comments