MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19364abe28c03c6d69f26c105546b9ff360900b613f06e3fe28c35365c3c6bb1. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19364abe28c03c6d69f26c105546b9ff360900b613f06e3fe28c35365c3c6bb1
SHA3-384 hash: 323a89e041eb21a9652b311d7b1023b3aab8b5001a9009b00583b8f622f1b3054a205d25bb6d03fd9fcf28de7913e235
SHA1 hash: 65519a2a193af5ff1d7939b0589cbcfdac2fbf57
MD5 hash: e4ff99e7542ea17d4e3d84cd7be4f020
humanhash: illinois-potato-eight-sweet
File name:SecuriteInfo.com.Variant.Zusy.423667.1117.15766
Download: download sample
Signature Formbook
Create hunting rule
File size:1'146'368 bytes
First seen:2022-05-11 08:40:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a394cc215dbb58f1799a34551bb75374 (3 x Formbook, 2 x RemcosRAT, 1 x NetWire)
ssdeep 12288:vxx+UPkKD0b5PK/Chm9pbJh8k4LYIZzUzs1WHmVDIF5+RgML9r4FKI4/8:pECA5PKKupbJhqEIZzymVDJvwJ
TLSH T14C353962B2D1D437C13206785C063EB65BBA7D10ED34A946AAECEDC85B35ED03B25393
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269634/
Detection(s):
SecuriteInfo.com.Variant.Zusy.423667.1117.15766.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger remote.exe replace.exe
Link:
https://www.filescan.io/uploads/627b768736c061db6e62dd0a/reports/881eba23-4233-4695-aaa2-3ecf8550d5b3/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1189641c-7711-4a76-9e09-7617f2ad24fc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991700
Signature
Allocates memory in foreign processes
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 624196 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 11/05/2022 Architecture: WINDOWS Score: 100 58 www.cosmematerial.site 2->58 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 3 other signatures 2->94 11 SecuriteInfo.com.Variant.Zusy.423667.1117.exe 1 21 2->11         started        16 Xjsaolb.exe 15 2->16         started        signatures3 process4 dnsIp5 68 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49743, 49758 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->68 70 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49741, 49751 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->70 78 3 other IPs or domains 11->78 54 C:\Users\Public\Libraries\Xjsaolb.exe, PE32 11->54 dropped 56 C:\Users\...\Xjsaolb.exe:Zone.Identifier, ASCII 11->56 dropped 116 Writes to foreign memory regions 11->116 118 Allocates memory in foreign processes 11->118 120 Creates a thread in another existing process (thread injection) 11->120 18 DpiScaling.exe 11->18         started        21 cmd.exe 1 11->21         started        72 onedrive.live.com 16->72 74 eehjmw.db.files.1drv.com 16->74 76 db-files.fe.1drv.com 16->76 122 Multi AV Scanner detection for dropped file 16->122 124 Injects a PE file into a foreign processes 16->124 23 DpiScaling.exe 16->23         started        file6 signatures7 process8 signatures9 80 Modifies the context of a thread in another process (thread injection) 18->80 82 Maps a DLL or memory area into another process 18->82 84 Sample uses process hollowing technique 18->84 86 2 other signatures 18->86 25 explorer.exe 18->25 injected 29 wscript.exe 18->29         started        31 cmd.exe 1 21->31         started        33 conhost.exe 21->33         started        process10 dnsIp11 66 www.customerhelplineaustralia.com 89.184.78.146, 49814, 80 MIROHOSTWebhostingdatacenteranddomainnamesregistrati Ukraine 25->66 110 System process connects to network (likely due to code injection or exploit) 25->110 112 Uses ipconfig to lookup or modify the Windows network settings 25->112 35 Xjsaolb.exe 15 25->35         started        39 help.exe 25->39         started        41 ipconfig.exe 25->41         started        43 autochk.exe 25->43         started        114 Tries to detect virtualization through RDTSC time measurements 29->114 45 conhost.exe 31->45         started        signatures12 process13 dnsIp14 60 onedrive.live.com 35->60 62 l-0004.l-dc-msedge.net 35->62 64 3 other IPs or domains 35->64 96 Writes to foreign memory regions 35->96 98 Allocates memory in foreign processes 35->98 100 Creates a thread in another existing process (thread injection) 35->100 102 Injects a PE file into a foreign processes 35->102 47 DpiScaling.exe 35->47         started        104 Modifies the context of a thread in another process (thread injection) 39->104 106 Maps a DLL or memory area into another process 39->106 108 Tries to detect virtualization through RDTSC time measurements 39->108 50 cmd.exe 1 39->50         started        signatures15 process16 signatures17 126 Modifies the context of a thread in another process (thread injection) 47->126 128 Maps a DLL or memory area into another process 47->128 130 Sample uses process hollowing technique 47->130 52 conhost.exe 50->52         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19364abe28c03c6d69f26c105546b9ff360900b613f06e3fe28c35365c3c6bb1/
Threat name:
Win32.Backdoor.Remcos
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Status:
Malicious
First seen:
2022-05-11 08:40:16 UTC
File Type:
PE (Exe)
Extracted files:
77
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=de3evpriya6g22psnqifkrvz743asafwcpyg4p7crq2tmxb4noyq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:m6wi persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220511-kkw7xagbg3/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Formbook Payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
21c0fb2b53a8dc9d38a9cef684adce53f0dd311c3e8861cddda7946408f00b77
MD5 hash:
e91f52a1d9b8f23ae40be2e76017452c
SHA1 hash:
f86fd2cfcc8513e76c7c3ae74ae03d509aa3f453
Link:
https://www.unpac.me/results/b4c6d952-6f85-4058-8b97-f825244a3cb3/
SH256 hash:
3acd3537405e6737d87e31547c2024b6d63a1e6cc945e61bcb956bfae65c3c4b
MD5 hash:
70d97241d1205855078506bdad5f87ed
SHA1 hash:
096cfbfd8caf6df0313eeb1dfefcb240ad4a8394
Link:
https://www.unpac.me/results/b4c6d952-6f85-4058-8b97-f825244a3cb3/
SH256 hash:
19364abe28c03c6d69f26c105546b9ff360900b613f06e3fe28c35365c3c6bb1
MD5 hash:
e4ff99e7542ea17d4e3d84cd7be4f020
SHA1 hash:
65519a2a193af5ff1d7939b0589cbcfdac2fbf57
Link:
https://www.unpac.me/results/b4c6d952-6f85-4058-8b97-f825244a3cb3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/19364abe28c03c6d69f26c105546b9ff360900b613f06e3fe28c35365c3c6bb1

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/269634/

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