MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c36c6fd8b9b9f444675b6c97fa1dfa2c2fa05aba6c0f6f4f164e0cf7d1e5bfc7. 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 2 File information Comments
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SHA256 hash: c36c6fd8b9b9f444675b6c97fa1dfa2c2fa05aba6c0f6f4f164e0cf7d1e5bfc7
SHA3-384 hash: 03e98f010fb4060dd335320c6ba71e6365587918b1bd27f1538ec38132ab27ac0b2bc1050ecd8005ebfb986fec202ef7
SHA1 hash: 1dc089d9da170cefd23e0c7b8fc3c6f5cb165026
MD5 hash: e9b68bcbf5dfc0fcce5c8c2e57f42090
humanhash: oscar-winner-connecticut-violet
File name:SALINAN SWIFT PRA-PEMBAYARAN UNTUK PEMASANGAN.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:286'647 bytes
First seen:2021-04-07 05:53:48 UTC
Last seen:2021-04-07 06:29:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 3072:eeYBCwqDxkJCfwr+eY+lDhuodEqV0IKfk2YzlcJ2w+F1OBoL/vmd9uKu+9mnszan:eDIwNhuQEqVXHrzlckw+BH2uKu1sOn
Threatray 4'565 similar samples on MalwareBazaar
TLSH 3C54F15662C3D0DAC9C5C1740D24EABEEA7EED2008536EA72F807F6F6A7DA0B450C157
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: vps.bur-ibserte.com
Sending IP: 185.121.120.26
From: PRE-PAYMENT SWIFT COPY FOR INSTALLMENT <sales6@joyiqi.com>
Subject: SALINAN SWIFT PRA-PEMBAYARAN UNTUK PEMASANGAN
Attachment: SALINAN SWIFT PRA-PEMBAYARAN UNTUK PEMASANGAN.iso (contains "SALINAN SWIFT PRA-PEMBAYARAN UNTUK PEMASANGAN.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SALINAN SWIFT PRA-PEMBAYARAN UNTUK PEMASANGAN.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:39:07 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/8c2fcc67-a403-440e-a417-9f5372b43bad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Dropped.Trojan.GenericKDZ.74004.21390.20079.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/668350
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Found malware configuration
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
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383108 Sample: SALINAN SWIFT PRA-PEMBAYARA... Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 31 www.rajeshpaul.com 2->31 33 www.capewaydt.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 SALINAN SWIFT PRA-PEMBAYARAN UNTUK PEMASANGAN.exe 18 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\qc16xx29xwp2.dll, PE32 11->29 dropped 61 Maps a DLL or memory area into another process 11->61 15 SALINAN SWIFT PRA-PEMBAYARAN UNTUK PEMASANGAN.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.xvideosmoviematome.xyz 173.208.241.53, 49715, 80 WIIUS United States 18->35 37 198.54.117.218, 49730, 80 NAMECHEAP-NETUS United States 18->37 39 21 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 53 Uses netsh to modify the Windows network and firewall settings 18->53 22 netsh.exe 18->22         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c36c6fd8b9b9f444675b6c97fa1dfa2c2fa05aba6c0f6f4f164e0cf7d1e5bfc7/
Threat name:
Win32.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 23:44:10 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynwg7wfzxh2eiz23nsl7uhp2fqx2awv2nqhw6tywjygppupfx7dq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
28f57adc56668022a2db544f26ea18b9015ca4ab414dd825eafc3e8c4b179c63
Formbook
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Formbook
af074697503cdf7544bc7f2f9ffa4df804aafe1b8374b1c666591189f60113a9
Formbook
c494dceddfa1c8c6944a93f902c641ab5f99352ba48b81849e576f7da353314c
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
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db1a8d7d27c500facb7e8e5c30ff3c9d901c51a550ebdad36e741d518b628c30
Formbook
e4938a8244543631ae11deb46e8b4cc3f0a8b8b7c2d4a1246f5bfadb29e0094c
Formbook
+ 4'555 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210407-yx5k8l8kv2/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.capewaydt.com/qqeq/
Unpacked files
SH256 hash:
c36c6fd8b9b9f444675b6c97fa1dfa2c2fa05aba6c0f6f4f164e0cf7d1e5bfc7
MD5 hash:
e9b68bcbf5dfc0fcce5c8c2e57f42090
SHA1 hash:
1dc089d9da170cefd23e0c7b8fc3c6f5cb165026
Link:
https://www.unpac.me/results/eab33e4c-d6ee-436e-a66c-c63f0ab90de5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c36c6fd8b9b9f444675b6c97fa1dfa2c2fa05aba6c0f6f4f164e0cf7d1e5bfc7

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

iso d0d8d8eb59807b54198aa881e835099cfa7abf9a1f8f28751862264931741f04

Formbook

Executable exe c36c6fd8b9b9f444675b6c97fa1dfa2c2fa05aba6c0f6f4f164e0cf7d1e5bfc7

(this sample)

  
Dropped by
MD5 3a20237e5ee90c6cf326477daee17bd8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d0d8d8eb59807b54198aa881e835099cfa7abf9a1f8f28751862264931741f04
Cape
Cape
https://www.capesandbox.com/analysis/132748/

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