MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb859b890dc99403b6bb2cb467eb3d0177882b0a2e6b9ccba684993cef755411. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb859b890dc99403b6bb2cb467eb3d0177882b0a2e6b9ccba684993cef755411
SHA3-384 hash: 340aab51e3987cbebdcd023f20d511c81f82c2ffff7c4fb981c734d640132e448e6518839b745098053a782552fdf17e
SHA1 hash: 079822b9297259083047a0a9ac59c9e5085ff1db
MD5 hash: ce323b33fe96fd91f1105abf41b46d25
humanhash: avocado-charlie-social-hamper
File name:ce323b33fe96fd91f1105abf41b46d25.exe
Download: download sample
Signature FormBook
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File size:777'728 bytes
First seen:2022-06-14 08:28:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash af0c0876a9f8593431bb7b319053d44d (6 x Formbook, 2 x ModiLoader, 1 x DBatLoader)
ssdeep 12288:M8q60+2OVKAqSdGeXX8cViJ+g+CRxZtVSX3x7FRSJWeOkDfHg:th0kVKAV0eX7VPgRxZtVSn52
TLSH T1A2F48C21E5A14736C03F4635BFD7D29B6CE5BDC12924A94A27E53E0C9E39E403FEA142
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 b0d9cacec8cadd30 (6 x Formbook, 2 x ModiLoader, 1 x DBatLoader)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
ce323b33fe96fd91f1105abf41b46d25.exe
Verdict:
Malicious activity
Analysis date:
2022-06-15 00:18:08 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/791b8c6e-208a-4426-9b8c-d1013edc937c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/279687/
Detection(s):
SecuriteInfo.com.Variant.Jaik.80748.30475.22394.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm keylogger
Link:
https://www.filescan.io/uploads/62a846e073b91c38f68d5498/reports/163a49d4-beab-4c7b-be57-e254944d95a4/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a9be8f6-f998-4012-9d61-a9a01f613332
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012693
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)
Detected FormBook malware
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
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 FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 645189 Sample: 16VULv6YT6.exe Startdate: 14/06/2022 Architecture: WINDOWS Score: 100 78 Malicious sample detected (through community Yara rule) 2->78 80 Antivirus detection for URL or domain 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 4 other signatures 2->84 10 16VULv6YT6.exe 1 17 2->10         started        process3 dnsIp4 52 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49741, 49750 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->52 54 prjlka.am.files.1drv.com 10->54 56 2 other IPs or domains 10->56 46 C:\Users\Public\Libraries\Oskkhzbqky.exe, PE32 10->46 dropped 48 C:\Users\...\Oskkhzbqky.exe:Zone.Identifier, ASCII 10->48 dropped 108 Writes to foreign memory regions 10->108 110 Allocates memory in foreign processes 10->110 112 Creates a thread in another existing process (thread injection) 10->112 114 Injects a PE file into a foreign processes 10->114 15 DpiScaling.exe 10->15         started        file5 signatures6 process7 signatures8 116 Modifies the context of a thread in another process (thread injection) 15->116 118 Maps a DLL or memory area into another process 15->118 120 Sample uses process hollowing technique 15->120 122 2 other signatures 15->122 18 explorer.exe 2 15->18 injected process9 dnsIp10 50 www.soutaopai.com 107.165.113.80, 49812, 49813, 49814 EGIHOSTINGUS United States 18->50 86 System process connects to network (likely due to code injection or exploit) 18->86 22 cmmon32.exe 18 18->22         started        26 Oskkhzbqky.exe 15 18->26         started        29 Oskkhzbqky.exe 15 18->29         started        31 3 other processes 18->31 signatures11 process12 dnsIp13 42 C:\Users\user\AppData\...\341logrv.ini, data 22->42 dropped 44 C:\Users\user\AppData\...\341logri.ini, data 22->44 dropped 88 Detected FormBook malware 22->88 90 Tries to steal Mail credentials (via file / registry access) 22->90 92 Tries to harvest and steal browser information (history, passwords, etc) 22->92 106 2 other signatures 22->106 33 cmd.exe 2 22->33         started        58 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49770, 49772 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->58 60 prjlka.am.files.1drv.com 26->60 66 3 other IPs or domains 26->66 94 Multi AV Scanner detection for dropped file 26->94 96 Writes to foreign memory regions 26->96 98 Allocates memory in foreign processes 26->98 36 DpiScaling.exe 26->36         started        62 192.168.2.1 unknown unknown 29->62 64 prjlka.am.files.1drv.com 29->64 68 2 other IPs or domains 29->68 100 Creates a thread in another existing process (thread injection) 29->100 102 Injects a PE file into a foreign processes 29->102 38 DpiScaling.exe 29->38         started        104 Tries to detect virtualization through RDTSC time measurements 31->104 file14 signatures15 process16 signatures17 70 Tries to harvest and steal browser information (history, passwords, etc) 33->70 40 conhost.exe 33->40         started        72 Modifies the context of a thread in another process (thread injection) 38->72 74 Maps a DLL or memory area into another process 38->74 76 Sample uses process hollowing technique 38->76 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb859b890dc99403b6bb2cb467eb3d0177882b0a2e6b9ccba684993cef755411/
Threat name:
Win32.Trojan.Phonzy
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Status:
Malicious
First seen:
2022-06-14 08:04:00 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zoczxcinzgkahnv3fs2gp2z5af3yqkykfzvzzs5gqsmtz33vkqiq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
modiloader
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Score:
  10/10
Tags:
family:formbook family:modiloader campaign:ab58 persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220614-kdj9rschfm/
Behaviour
Gathers network information
Modifies Internet Explorer settings
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
Reads user/profile data of web browsers
Formbook Payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
Link:
https://www.unpac.me/results/d859f8e9-b453-477e-8482-29685dfc37b6/
SH256 hash:
cb859b890dc99403b6bb2cb467eb3d0177882b0a2e6b9ccba684993cef755411
MD5 hash:
ce323b33fe96fd91f1105abf41b46d25
SHA1 hash:
079822b9297259083047a0a9ac59c9e5085ff1db
Link:
https://www.unpac.me/results/d859f8e9-b453-477e-8482-29685dfc37b6/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb859b890dc9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb859b890dc99403b6bb2cb467eb3d0177882b0a2e6b9ccba684993cef755411

File information

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

Web download

FormBook

Executable exe cb859b890dc99403b6bb2cb467eb3d0177882b0a2e6b9ccba684993cef755411

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2221178/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/279687/

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