MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2428edc21053b6ffb0f16f3008b5060c25f9ba1f1455d88d954df66494e57c6b. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2428edc21053b6ffb0f16f3008b5060c25f9ba1f1455d88d954df66494e57c6b
SHA3-384 hash: ac3cafb036cd208a5a2b6dbf84726eb218e25a3cd36e7e9277c5e5119814154a1707510da26f2fbf4c8f43db959f292d
SHA1 hash: 9f9cf417401e1be2fb5fd4b2d399ecada4f59f09
MD5 hash: d330bb0695ed75869e6c67dd9b3dd4d1
humanhash: cold-oven-july-connecticut
File name:Scan 1003232606.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'007'616 bytes
First seen:2023-06-26 14:01:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b2ffe640086070c19351a52301f6fb90 (2 x ModiLoader, 2 x Formbook, 1 x RemcosRAT)
ssdeep 12288:zWI+n1cF0p4WhPQbXfu/i7Nx29T1CWaXqIov5n0fc8MMvdgV25wqYyEyHcsbOonO:z28tWhPKXf9PvXqgfvcQrEyHFbOwx
Threatray 1'128 similar samples on MalwareBazaar
TLSH T1A625B05764D184BBCAE266B44C4FA7B4BC1A3E253A38BD01FAE03A5C6F7635434251B3
TrID 86.8% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.3% (.SCR) Windows screen saver (13097/50/3)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 70f8ecdac6e6c0d0 (4 x Formbook, 3 x ModiLoader, 2 x RemcosRAT)
Reporter malwarelabnet
Tags:exe FormBook ModiLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
303
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan 1003232606.exe
Verdict:
Malicious activity
Analysis date:
2023-06-26 14:02:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/51ef2aea-3a3a-437d-8b6a-b8131171dc88

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/402992/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.10021.31663.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/92764/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger lolbin overlay packed remcos
Link:
https://www.filescan.io/uploads/64999a5ba85ef0b719518c7b/reports/fa1f7e73-30f7-47bf-be66-8043fdf146d8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2428edc21053b6ffb0f16f3008b5060c25f9ba1f1455d88d954df66494e57c6b
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/345c8635-9809-4bf1-a728-85bc367dfa24
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1261506
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)
Found malware configuration
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 domain / URL
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 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 dnsIp2 2 Behavior Graph ID: 894526 Sample: Scan_1003232606.exe Startdate: 26/06/2023 Architecture: WINDOWS Score: 100 43 www.youlian.fund 2->43 85 Snort IDS alert for network traffic 2->85 87 Multi AV Scanner detection for domain / URL 2->87 89 Found malware configuration 2->89 91 7 other signatures 2->91 11 Scan_1003232606.exe 1 2 2->11         started        signatures3 process4 dnsIp5 65 web.fe.1drv.com 11->65 67 ph-files.fe.1drv.com 11->67 69 2 other IPs or domains 11->69 41 C:\Users\Public\Libraries\Pcykwgud.bat, PE32 11->41 dropped 115 Writes to foreign memory regions 11->115 117 Allocates memory in foreign processes 11->117 119 Creates a thread in another existing process (thread injection) 11->119 121 Injects a PE file into a foreign processes 11->121 16 colorcpl.exe 2 11->16         started        file6 signatures7 process8 signatures9 71 Modifies the context of a thread in another process (thread injection) 16->71 73 Maps a DLL or memory area into another process 16->73 75 Sample uses process hollowing technique 16->75 77 Queues an APC in another process (thread injection) 16->77 19 explorer.exe 9 3 16->19 injected process10 dnsIp11 45 www.youlian.fund 154.204.24.45, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 19->45 47 www.yougfatty.info 184.94.215.91, 49729, 49730, 49731 VXCHNGE-NC01US United States 19->47 49 7 other IPs or domains 19->49 93 System process connects to network (likely due to code injection or exploit) 19->93 23 Pcykwgud.bat 19->23         started        27 help.exe 19->27         started        29 Pcykwgud.bat 19->29         started        31 wscript.exe 19->31         started        signatures12 process13 dnsIp14 53 web.fe.1drv.com 23->53 55 ph-files.fe.1drv.com 23->55 61 2 other IPs or domains 23->61 95 Multi AV Scanner detection for dropped file 23->95 97 Machine Learning detection for dropped file 23->97 99 Writes to foreign memory regions 23->99 101 Injects a PE file into a foreign processes 23->101 33 logagent.exe 23->33         started        103 Tries to steal Mail credentials (via file / registry access) 27->103 105 Tries to harvest and steal browser information (history, passwords, etc) 27->105 107 Modifies the context of a thread in another process (thread injection) 27->107 109 Maps a DLL or memory area into another process 27->109 57 web.fe.1drv.com 29->57 59 ph-files.fe.1drv.com 29->59 63 2 other IPs or domains 29->63 111 Allocates memory in foreign processes 29->111 113 Creates a thread in another existing process (thread injection) 29->113 36 logagent.exe 29->36         started        signatures15 process16 signatures17 79 Modifies the context of a thread in another process (thread injection) 33->79 81 Maps a DLL or memory area into another process 33->81 83 Sample uses process hollowing technique 33->83 38 WerFault.exe 33->38         started        process18 dnsIp19 51 192.168.2.1 unknown unknown 38->51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2428edc21053b6ffb0f16f3008b5060c25f9ba1f1455d88d954df66494e57c6b/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-06-26 09:57:22 UTC
File Type:
PE (Exe)
Extracted files:
87
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=equo3qqqko3p7mhrn4yarnigbqs7toq7crk5rdmvjx3gjfhfprvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
23473106e8e2e1add3756ee0e4101095710b9663791f57e026e08f99218077ff
Formbook
72cf82cbf24e740b354e9d3b86072b0ad4a741a8489870b42f559d93a364ce82
Formbook
904c33cddf1d9930deaafe80395988a6b61f4acd79e8e29058a6dc00a3de851b
Formbook
a0d90eeab3921102529454f3438972973cd45631584164a0fa6fcbb393d9d8cb
Formbook
c6b9351ebdc6c29c327f1c49af903664b8df0ebd221da40c02bfc6aba6a07663
Formbook
e539f80082f961c600e6ff2a21e969d0641aa787831259d3fdd772b28d469721
Formbook
e6303d0730eaecd16e8a3becf77fce3d5da13155d2e27e102ecc2b700ad42814
Formbook
f5f0160004ef74541cf1e83e4ed059e7f31bb162d779dc25d2114afab0c2c12f
Formbook
+ 1'118 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:nvp4 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230626-rb6hjsaa54/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
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
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
92f218769fd92bef79088230821cdc3b7aedc59c88cf9b928983e1325d27f113
MD5 hash:
9578628398c013b43cff9a3599fed65e
SHA1 hash:
7eb5c69031acb20971074b740fdd5aedca108a0a
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/a191df20-1abe-474f-974a-a81a3826ae29/
SH256 hash:
2428edc21053b6ffb0f16f3008b5060c25f9ba1f1455d88d954df66494e57c6b
MD5 hash:
d330bb0695ed75869e6c67dd9b3dd4d1
SHA1 hash:
9f9cf417401e1be2fb5fd4b2d399ecada4f59f09
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/a191df20-1abe-474f-974a-a81a3826ae29/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2428edc21053/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.39
Link:
https://yomi.yoroi.company/submissions/2428edc21053b6ffb0f16f3008b5060c25f9ba1f1455d88d954df66494e57c6b

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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/402992/

Comments