MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271
SHA3-384 hash: 098c2735657d0b8e939551d191015d5f48d9baf6c444498f144b38cd6d712fe2084d99201a16717a487554da3749d630
SHA1 hash: 2de433360a8500e253a663d9618134b33ecd7788
MD5 hash: 59b46fad2a313c73077341abb5270623
humanhash: kentucky-pasta-west-solar
File name:SecuriteInfo.com.W32.GenKryptik.FYXW.tr.26324.25853
Download: download sample
Signature Formbook
Create hunting rule
File size:796'672 bytes
First seen:2022-12-28 06:30:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a912a29221e3cc05838713e9555e5f57 (1 x Formbook)
ssdeep 12288:sbIJlnSvc+P3eMDBEu0NqSZBK8wv+OMV7GZ8w/oATXb5x:m+4vc+WMDBEuVow8z7Q8wLX
TLSH T1D3059E32F2D069B7F2271B398C1A86B4981A7DF33A2856597ED93C084F3CBC6651D253
TrID 33.3% (.SCR) Windows screen saver (13097/50/3)
26.8% (.EXE) Win64 Executable (generic) (10523/12/4)
11.4% (.EXE) Win32 Executable (generic) (4505/5/1)
7.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
5.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 32e2a2944d4994aa (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.GenKryptik.FYXW.tr.26324.25853
Verdict:
Malicious activity
Analysis date:
2022-12-28 06:31:52 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/51198176-3f24-4668-b6a7-7117b67a78f0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.GenKryptik.FYXW.tr.26324.25853.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger overlay
Link:
https://www.filescan.io/uploads/63abe26d0fdf1633326c501c/reports/f6b54af1-515c-49b8-a825-091d2bf8220f/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dea8c225-1e4e-4ee5-8c0d-1a61043830b0
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141936
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 774666 Sample: SecuriteInfo.com.W32.GenKry... Startdate: 28/12/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 5 other signatures 2->49 9 SecuriteInfo.com.W32.GenKryptik.FYXW.tr.26324.25853.exe 1 17 2->9         started        process3 dnsIp4 41 oreareu.tk 103.83.194.19, 443, 49695 NETWORK-LEAPSWITCH-INLeapSwitchNetworksPvtLtdIN United States 9->41 31 C:\Users\Public\Libraries\Chhtaanw.exe, PE32 9->31 dropped 33 C:\Users\...\Chhtaanw.exe:Zone.Identifier, ASCII 9->33 dropped 71 Writes to foreign memory regions 9->71 73 Allocates memory in foreign processes 9->73 75 Creates a thread in another existing process (thread injection) 9->75 77 Injects a PE file into a foreign processes 9->77 14 colorcpl.exe 2 9->14         started        file5 signatures6 process7 signatures8 85 Modifies the context of a thread in another process (thread injection) 14->85 87 Maps a DLL or memory area into another process 14->87 89 Sample uses process hollowing technique 14->89 91 Queues an APC in another process (thread injection) 14->91 17 explorer.exe 14->17 injected process9 dnsIp10 35 088-356.com 185.224.170.82, 49703, 49704, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL Netherlands 17->35 37 ilaraglobal.net 67.225.140.63, 49711, 49712, 80 LIQUIDWEBUS United States 17->37 39 11 other IPs or domains 17->39 51 System process connects to network (likely due to code injection or exploit) 17->51 53 Performs DNS queries to domains with low reputation 17->53 21 Chhtaanw.exe 17->21         started        24 cmstp.exe 13 17->24         started        26 wlanext.exe 17->26         started        signatures11 process12 signatures13 55 Multi AV Scanner detection for dropped file 21->55 57 Machine Learning detection for dropped file 21->57 59 Writes to foreign memory regions 21->59 69 3 other signatures 21->69 28 iexpress.exe 21->28         started        61 Tries to steal Mail credentials (via file / registry access) 24->61 63 Tries to harvest and steal browser information (history, passwords, etc) 24->63 65 Modifies the context of a thread in another process (thread injection) 24->65 67 Maps a DLL or memory area into another process 24->67 process14 signatures15 79 Modifies the context of a thread in another process (thread injection) 28->79 81 Maps a DLL or memory area into another process 28->81 83 Sample uses process hollowing technique 28->83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-28 00:27:58 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqskegv3ah2gnnnj4pxuwkpdhq6ncqm7nhqprmfhpb57icvxkjyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
modiloader
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Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/221228-g9hh9scf7v/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
a418b10d5182c0329c4b46483d3ae1f5187677b334f680a6019eee559945b140
MD5 hash:
0a0a4bb4d5a7a37420e2e7bd837fa555
SHA1 hash:
89ea7afcdded60b9966e399e26af22a9418ffa36
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/667a0126-5a1e-4c24-aeae-0ed277b91414/
Parent samples :
c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271
8e12b85676aaf45a93c91e2db2065151e19f184907da6d85701ac3b13d0e6052
SH256 hash:
c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271
MD5 hash:
59b46fad2a313c73077341abb5270623
SHA1 hash:
2de433360a8500e253a663d9618134b33ecd7788
Link:
https://www.unpac.me/results/667a0126-5a1e-4c24-aeae-0ed277b91414/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/c424a21abb01f466b5a9e3ef4b29e33c3cd1419f69e0f8b0a7787bf40ab75271

File information

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

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