MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c60e862dbc8789d65606a8aadcdc4472d6db35d37be95c3e02fcbb92ba64b30f. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
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SHA256 hash: c60e862dbc8789d65606a8aadcdc4472d6db35d37be95c3e02fcbb92ba64b30f
SHA3-384 hash: 7e861e905d53aad3aa6c521729756cbbe9180e64fd6366ebcfffd0ab031eae212b480431b0f1ec1a65329e3f4fdd10f9
SHA1 hash: 57906511a85bea0612ebb42e4d5bba5122368998
MD5 hash: 1a39af28e5b80bdcef27425cf352633e
humanhash: april-indigo-bulldog-quebec
File name:PO-0087HY.exe
Download: download sample
Signature Formbook
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File size:573'923 bytes
First seen:2022-04-13 03:53:02 UTC
Last seen:2022-04-13 04:40:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (271 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 12288:kmXyilxHR0kgmmlMwHOYjvScImQtVurINRzJI:5mdzDVRkIrwS
TLSH T10BC4BFAE6E2C1C62E5458E7E8EB7D44316317D052640BEB6A7FCBB13E2B314758C610B
File icon (PE):PE icon
dhash icon 6366e61666662616 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
356
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PO-0087HY.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 03:55:31 UTC
Tags:
formbook
Link:
https://app.any.run/tasks/af1e220c-72e5-4ae3-aecc-a846ff4122cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/263265/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.2613.20571.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13700/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6256495affe27d5119bd29ab/reports/2f499d0f-7a32-4ba0-9247-f10c51243379/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b776702-93b5-41a4-a275-6080a8fb5e5a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975872
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 608359 Sample: PO-0087HY.exe Startdate: 13/04/2022 Architecture: WINDOWS Score: 100 39 www.eatmedarlin.com 2->39 41 eatmedarlin.com 2->41 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 5 other signatures 2->63 12 PO-0087HY.exe 18 2->12         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\gbqbjqpfmz.exe, PE32 12->37 dropped 15 gbqbjqpfmz.exe 1 12->15         started        process6 signatures7 75 Multi AV Scanner detection for dropped file 15->75 77 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->77 79 Tries to detect virtualization through RDTSC time measurements 15->79 81 Injects a PE file into a foreign processes 15->81 18 gbqbjqpfmz.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 49 Modifies the context of a thread in another process (thread injection) 18->49 51 Maps a DLL or memory area into another process 18->51 53 Sample uses process hollowing technique 18->53 55 Queues an APC in another process (thread injection) 18->55 23 explorer.exe 18->23 injected process10 dnsIp11 43 www.ohiomakeupgirl.com 217.61.111.4, 80 XANDMAIL-ASNDE Italy 23->43 45 www.fywb-avff.com 202.58.21.27, 49813, 80 NCIC-TWNewCenturyInfoCommTechCoLtdTW Hong Kong 23->45 65 System process connects to network (likely due to code injection or exploit) 23->65 67 Uses netstat to query active network connections and open ports 23->67 27 NETSTAT.EXE 12 23->27         started        31 autochk.exe 23->31         started        signatures12 process13 dnsIp14 47 www.ohiomakeupgirl.com 27->47 69 Modifies the context of a thread in another process (thread injection) 27->69 71 Maps a DLL or memory area into another process 27->71 73 Tries to detect virtualization through RDTSC time measurements 27->73 33 cmd.exe 1 27->33         started        signatures15 process16 process17 35 conhost.exe 33->35         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/c60e862dbc8789d65606a8aadcdc4472d6db35d37be95c3e02fcbb92ba64b30f/
Threat name:
Win32.Trojan.NSISInject
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Status:
Malicious
First seen:
2022-04-13 03:06:24 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yyhimln4q6e5mvqgvcvnzxceollnwnotppuvypqc7s5zfotewmhq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:dw4g rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220413-efnr3safer/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
6ae572dfafa980162ff4b75a7cbf371bfc6d0815dd3b257800ecf7daa2d63ed4
MD5 hash:
2903c624a294fa43ef1b64a7eb6a320c
SHA1 hash:
b42abbeb5242d192fb397e86ab3338d675a38d3c
Link:
https://www.unpac.me/results/86093cee-8277-43f8-8a1e-3a4ce2e60a60/
Parent samples :
f301682053d5e2fd2982d90d37508983ac1bf5e630e66e553573709ce7e37817
fd47fb1d9ae6d4fa2d64afcc600498076f0f8803cb134782723c4a8bd0ae81b4
fe5228dc8dd399335b380e7cca9fa87c3742003c9836d6d9d8e2e6152d6914e4
a5e95ee8d1974c95a7346aaef53105fa6fd3eb6aea2e85e1e00e4d8f4052f26d
82f532d94b881818fcb46337425663aa86a102547911d1d81eb59b75226ea6f9
5280905309fe7450fe1fb925e25d59068772c0d1868b1c4ac6418d5f93e28abf
SH256 hash:
b088f5842d2e2f28f1e884ebfd1ef4db8ea1b52964862576af2d48a44bf0021e
MD5 hash:
36fa0ec670d5d062008129d933391611
SHA1 hash:
eb9a6bc8c63d2c1c4f261dbe39a8ef6fb27a7c33
Link:
https://www.unpac.me/results/86093cee-8277-43f8-8a1e-3a4ce2e60a60/
SH256 hash:
c60e862dbc8789d65606a8aadcdc4472d6db35d37be95c3e02fcbb92ba64b30f
MD5 hash:
1a39af28e5b80bdcef27425cf352633e
SHA1 hash:
57906511a85bea0612ebb42e4d5bba5122368998
Link:
https://www.unpac.me/results/86093cee-8277-43f8-8a1e-3a4ce2e60a60/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c60e862dbc8789d65606a8aadcdc4472d6db35d37be95c3e02fcbb92ba64b30f

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:Ins_NSIS_Buer_Nov_2020_1
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Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:malware_Formbook_strings
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Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe c60e862dbc8789d65606a8aadcdc4472d6db35d37be95c3e02fcbb92ba64b30f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/263265/

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