MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22c6fd7aed288447206f5992faa3f2a89a2e22010b821338c1af5ec03b6b4332. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 22c6fd7aed288447206f5992faa3f2a89a2e22010b821338c1af5ec03b6b4332
SHA3-384 hash: cea82403368521a97afab41cac21efe69a82e2676d0349ba768998d192867e3ffae2aeb1aa6d330610c7396631d71a31
SHA1 hash: 7cc50c9286bcb62a096c95a87c57213dc608aae2
MD5 hash: ff24130da9aa3784a38fedb175afd627
humanhash: ink-may-double-speaker
File name:Payment Slip.exe
Download: download sample
Signature Formbook
File size:527'360 bytes
First seen:2021-11-05 13:36:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:zOrEWSaY9Wco3OsD8CbqmwEB0bO6FNUniT7Hjxq2ve+o/aPLlTVx6/N:gpSaYi5qK/wCniT7DM27L1HG
TLSH T16DB4F163355EE845C0164B305F37A027E6286D687C30F6DD298BF6AA5BF6EC37002B56
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RE Payment Slip Attachment .msg
Verdict:
Malicious activity
Analysis date:
2021-11-05 20:10:13 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 516518 Sample: Payment Slip.exe Startdate: 05/11/2021 Architecture: WINDOWS Score: 100 31 www.majesticgolftours.com 2->31 33 www.jdrmik.space 2->33 35 jdrmik.space 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 Payment Slip.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Payment Slip.exe.log, ASCII 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 Payment Slip.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 37 www.sherwoodstory.online 185.68.16.34, 49839, 80 UKRAINE-ASUA Ukraine 18->37 39 www.ampersandcraftsuk.com 64.98.145.30, 49814, 80 TUCOWS-3CA Canada 18->39 41 10 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 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       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-11-05 13:37:06 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:ku75 loader rat suricata
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.majesticgolftours.com/ku75/
Unpacked files
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
SH256 hash:
dae2bfb8fc7d554298616cac35306fc86c8e213bf1459b7df1b2ed5571ce7ba3
MD5 hash:
43fe331e4860b0fe6a8d275bf618ebc3
SHA1 hash:
1355270d996f372568d420df96056622296070f5
SH256 hash:
22c6fd7aed288447206f5992faa3f2a89a2e22010b821338c1af5ec03b6b4332
MD5 hash:
ff24130da9aa3784a38fedb175afd627
SHA1 hash:
7cc50c9286bcb62a096c95a87c57213dc608aae2
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
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 22c6fd7aed288447206f5992faa3f2a89a2e22010b821338c1af5ec03b6b4332

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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