MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd0e5f95d69e940b3f7555489edfe29b2cf27bd2a66ef9019d68c39a4271e9c8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd0e5f95d69e940b3f7555489edfe29b2cf27bd2a66ef9019d68c39a4271e9c8
SHA3-384 hash: 1f59cea79f49aa3085ee06c4c92c900f55cd85f733cf0c266217a468602fd3a29c761ac79746ece182bca5f0f6214c29
SHA1 hash: 66c4e6487a1955b01a9ca241237e6c36dc1fcc41
MD5 hash: 643eead21d07a4bb7c11bb4c7459f898
humanhash: thirteen-kansas-five-sad
File name:643eead21d07a4bb7c11bb4c7459f898.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:252'932 bytes
First seen:2022-05-10 11:32:33 UTC
Last seen:2022-05-10 17:29:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:LOtIOAArWDf1ByvsKptHEW8MwjLybYQoJ/KOq6ACpv14v:LOLCBuHoxybYQ+pq6AM14v
Threatray 15'821 similar samples on MalwareBazaar
TLSH T14C34124375D0D0E3EE91ABB34DAECBA68EFED90939B0154B07802689F4371C1991FB55
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PI_2992.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-10 09:28:52 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/a4c466b4-906c-400b-be58-1e670c476359

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/269404/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.17398.2690.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16942/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/627a4dadbe0219041a8d60b1/reports/6a9bae44-6827-4c72-b71c-a06e19e12c47/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f79a2ec7-e551-47df-90d8-dd7fddb06d08
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991263
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623756 Sample: bqOzwqaUEQ.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 34 www.smoothprime.com 2->34 36 smoothprime.com 2->36 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 12 bqOzwqaUEQ.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\ontkvxymz.exe, PE32 12->32 dropped 15 ontkvxymz.exe 12->15         started        process6 signatures7 68 Multi AV Scanner detection for dropped file 15->68 70 Tries to detect virtualization through RDTSC time measurements 15->70 18 ontkvxymz.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.univerdelacreation.com 213.186.33.5, 49763, 80 OVHFR France 21->38 40 artcopyright.digital 45.147.197.220, 49761, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 21->40 42 6 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 mstsc.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd0e5f95d69e940b3f7555489edfe29b2cf27bd2a66ef9019d68c39a4271e9c8/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 08:30:18 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zuhf7fowt2kawp3vkvej5x7ctmwpe66suzxpsam5ndbzuqtr5hea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
181b33c4cba7fc9aad25283ed5fce1f171f8fb64af1591bfe5c38285a7091956
Formbook
19a007d4980b99ea32ee2d9feb1c7479ee4c7b165b159fd4fbd33622b661009d
Formbook
39586764971f496d274f3d453029954720962ed36672050b742aef8b4e68a78e
Formbook
3b10fd5bae448476e22cca9c4b9b12263c089af68ebfeb7159ddaf2f4ec3e7bc
Formbook
5a6ac40a3c393c4a3feff2030b34b6493215f0e855588f585fdb768529a3deae
Formbook
6a3848cae066ae561f1d72908524838d32ad7c95bc18eb155d44211b2fac44fd
Formbook
cb211078773205b00dfbb29da746dde5cd2a3c25f8e141da84fa8d07379ed778
Formbook
dae8588b604d0728a1a1ecc77096197a34ed1b22ae7de69a53f39b59e6574ffd
Formbook
e649ef1ecf0e0daefe140fa78271435271c8d55607f8365ddef4d94b66bfdfdd
Formbook
+ 15'811 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b86g loader rat suricata
Link:
https://tria.ge/reports/220510-nnw8vsggb6/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
99861f470672a3080296908217fd6e8c8e0248009d7d99c0b0c96a9d8bf799f4
MD5 hash:
0a317718fc37443b92cfed1e0f8ed9f7
SHA1 hash:
92bdae1cda477d8e908dd06aa82c376308a6a90b
Link:
https://www.unpac.me/results/6b2c241c-7144-458c-a552-14749c543cfe/
SH256 hash:
843c1f8899b385799575095e17cc661a478aeb347753a5aaf35ba60ccc714c25
MD5 hash:
c393435fbe77c1e8e54c5a5e7a0614b5
SHA1 hash:
6f16063a95c4f230bd9ae5f25bbd556054053bd8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6b2c241c-7144-458c-a552-14749c543cfe/
Parent samples :
cd0e5f95d69e940b3f7555489edfe29b2cf27bd2a66ef9019d68c39a4271e9c8
de17d089be1df75fd68d4ee21311656b449ec93b1de6bd6e89af9dfe12d36bf4
SH256 hash:
cd0e5f95d69e940b3f7555489edfe29b2cf27bd2a66ef9019d68c39a4271e9c8
MD5 hash:
643eead21d07a4bb7c11bb4c7459f898
SHA1 hash:
66c4e6487a1955b01a9ca241237e6c36dc1fcc41
Link:
https://www.unpac.me/results/6b2c241c-7144-458c-a552-14749c543cfe/
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/cd0e5f95d69e940b3f7555489edfe29b2cf27bd2a66ef9019d68c39a4271e9c8

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

File information

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

Web download

Formbook

Executable exe cd0e5f95d69e940b3f7555489edfe29b2cf27bd2a66ef9019d68c39a4271e9c8

(this sample)

86b0de8b61e31749f8e8b17f60731928df66fa59072a4ba75410cc19033b6553

Formbook

Excel file xlsx c758a144ef7bd2ff92ebdf26a2cdca36d6b252bf4eb97d175224d000d66b8e4e

  
URLhaus
https://urlhaus.abuse.ch/url/2188261/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/269404/
  
Dropping
SHA256 c758a144ef7bd2ff92ebdf26a2cdca36d6b252bf4eb97d175224d000d66b8e4e
  
Dropping
MD5 b37261611d833b5fff7a35ff65c0b8ea

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