MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22d5552fed81b606509972d3c12830cd2cfcd77ec68a8791706099e97b2c1bad. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22d5552fed81b606509972d3c12830cd2cfcd77ec68a8791706099e97b2c1bad
SHA3-384 hash: 4060738f6fae4f9632b3cdf22e788bec5be5970958a21ec11ee0da8f782562fbadab86ddf2134aa1ab160fbbadcdfa6b
SHA1 hash: a072e576904888726dda9ad1c61673492cd72eae
MD5 hash: 48dd5584cf3d6c0930f09e335d98d4fd
humanhash: fruit-london-cat-maine
File name:48dd5584cf3d6c0930f09e335d98d4fd
Download: download sample
Signature Formbook
Create hunting rule
File size:301'422 bytes
First seen:2022-02-17 18:29:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owag10WWR/4t7b2e3yODIH6kNFJg2eGpEkdCk3OdtrqczPH9TJ07FUNL3:m5Ri7bD3NU6f2eGpJNneHP0EL3
Threatray 13'426 similar samples on MalwareBazaar
TLSH T12554120F21C0A4D7F81697317BB96A37E7BE7A4A6144069F87D00FFF3962962E906074
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242367/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/620e93fd875593a3ccdf8226/reports/1a182fd2-0b9a-4a16-8cd3-62b543cef8ee/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6837e007-dffd-4e4d-ad86-2c0a71e5237b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941831
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 574309 Sample: b8d3wePWVx Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 47 www.sangs.info 2->47 49 www.golfbombs.store 2->49 51 3 other IPs or domains 2->51 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 5 other signatures 2->75 11 b8d3wePWVx.exe 19 2->11         started        signatures3 process4 file5 43 C:\Users\user\AppData\Local\...\tgfxcasyy.exe, PE32 11->43 dropped 14 tgfxcasyy.exe 1 3 11->14         started        process6 file7 45 C:\Users\user\AppData\...\jbifouiq.exe, PE32 14->45 dropped 87 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->87 89 Tries to detect virtualization through RDTSC time measurements 14->89 91 Injects a PE file into a foreign processes 14->91 18 tgfxcasyy.exe 14->18         started        21 conhost.exe 14->21         started        signatures8 process9 signatures10 61 Modifies the context of a thread in another process (thread injection) 18->61 63 Maps a DLL or memory area into another process 18->63 65 Sample uses process hollowing technique 18->65 67 Queues an APC in another process (thread injection) 18->67 23 explorer.exe 18->23 injected process11 dnsIp12 55 www.galapaleso.quest 37.123.118.150, 49832, 80 UK2NET-ASGB United Kingdom 23->55 57 www.battletabs.xyz 192.64.119.254, 49803, 80 NAMECHEAP-NETUS United States 23->57 59 11 other IPs or domains 23->59 77 System process connects to network (likely due to code injection or exploit) 23->77 79 Performs DNS queries to domains with low reputation 23->79 27 chkdsk.exe 23->27         started        30 jbifouiq.exe 1 23->30         started        32 jbifouiq.exe 1 23->32         started        signatures13 process14 signatures15 81 Modifies the context of a thread in another process (thread injection) 27->81 83 Maps a DLL or memory area into another process 27->83 85 Tries to detect virtualization through RDTSC time measurements 27->85 34 WerFault.exe 3 10 30->34         started        37 conhost.exe 30->37         started        39 WerFault.exe 10 32->39         started        41 conhost.exe 32->41         started        process16 dnsIp17 53 192.168.2.1 unknown unknown 34->53
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22d5552fed81b606509972d3c12830cd2cfcd77ec68a8791706099e97b2c1bad/
Threat name:
Win32.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 18:31:02 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=elkvkl7nqg3amuezolj4ckbqzuwpzv36y2fipelqmcm6s6zmdowq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16956685e8f153db05d1eda237f9fde5ae23cecc8de57f891be024af9af05626
Formbook
3d0defc77abb415c8854149e73e067b94bdb3fdc638fa7e104bcc4a325dc658a
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
88d97538adda1f29e2f088883d64db0776c2f7e9c80a2a789785c4af970ec129
Formbook
aa067750ad705a1b6176cb6f3f91466c9d5c2ee4457c2466b995bef70c04b240
Formbook
b1e2238ed835357f061456c7a38d0620cef8b78f0e1a9856133cc5b2805e0ed1
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
+ 13'416 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:t9hh loader persistence rat suricata
Link:
https://tria.ge/reports/220217-w5he2aebek/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f4f1bb954bfb1997a5e58a46a1415f9eaefdeb064444754dac4f65cc2b9f16a6
MD5 hash:
ad5a8e527af61fd8b06438447701fa4b
SHA1 hash:
4537c6fba2115295d7fb540fa49f6adae890cae5
Link:
https://www.unpac.me/results/def0a3d7-529c-41f7-bc6c-f698d3fa9600/
SH256 hash:
3fa5c05452d4ed129735fc73826cbab38bf3371d5b84419bbaef2b0d5afb77e4
MD5 hash:
56dff61da653c874cb593f9839713bae
SHA1 hash:
34d45a86db9544183f765dbcb9edcffa10494d5d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/def0a3d7-529c-41f7-bc6c-f698d3fa9600/
Parent samples :
d79e66a74933a4b81b554372e47e6e5f7bb2d2b066de31289715bbd0de5b0718
3d0defc77abb415c8854149e73e067b94bdb3fdc638fa7e104bcc4a325dc658a
81b0a009c3b5f45ce6ad55d06621cdfc10e9331f7b2609f863f2470524ea6e1a
22d5552fed81b606509972d3c12830cd2cfcd77ec68a8791706099e97b2c1bad
SH256 hash:
22d5552fed81b606509972d3c12830cd2cfcd77ec68a8791706099e97b2c1bad
MD5 hash:
48dd5584cf3d6c0930f09e335d98d4fd
SHA1 hash:
a072e576904888726dda9ad1c61673492cd72eae
Link:
https://www.unpac.me/results/def0a3d7-529c-41f7-bc6c-f698d3fa9600/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/22d5552fed81/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.63
Link:
https://yomi.yoroi.company/submissions/22d5552fed81b606509972d3c12830cd2cfcd77ec68a8791706099e97b2c1bad

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
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.

Web download

Formbook

Executable exe 22d5552fed81b606509972d3c12830cd2cfcd77ec68a8791706099e97b2c1bad

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/242367/
  
URLhaus
https://urlhaus.abuse.ch/url/2046524/

Comments


Avatar
zbet commented on 2022-02-17 18:29:13 UTC

url : hxxp://31.210.20.250/mine.exe