MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496. 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 3 File information Comments
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SHA256 hash: 5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496
SHA3-384 hash: a2fd751b47aafb4c3042cc0f7120674039d1fcd4f6346f43a7c615023af52cf0af1c9b6132953b9d9507f5036b8753d5
SHA1 hash: 25409e91e8c5791a521b9c99796b47542a8aa94f
MD5 hash: c4e3ece1ce6b0850680eb3d859521136
humanhash: grey-fish-chicken-montana
File name:Cmbwwkcevcglau.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'014'272 bytes
First seen:2023-06-20 14:39:00 UTC
Last seen:2023-06-21 08:24:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1cbcb4b65955c8d081a194028529bada (2 x Formbook, 2 x DBatLoader, 2 x RemcosRAT)
ssdeep 12288:a3zVPhzWUzASXFle5g4Rhxo77LovTJ7bCy8bkXk8oH40q+jUushoLGyfZo2:aDrW6G2PnQd7Oy8eOlnYWo
Threatray 1'150 similar samples on MalwareBazaar
TLSH T1F825CF23E1BA4877D137DA3D8D0797641F597D201828780AABE6BDCC9E3B58978163C3
TrID 84.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 808fb3f4d6d6d3af (3 x RemcosRAT, 2 x Formbook, 2 x DBatLoader)
Reporter malwarelabnet
Tags:exe FormBook ModiLoader

Intelligence

File Origin
# of uploads :
8
# of downloads :
328
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Cmbwwkcevcglau.exe
Verdict:
Malicious activity
Analysis date:
2023-06-20 14:40:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2ce6dc52-0e19-463b-b23a-7d5c98bcbe31

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/401130/
Detection(s):
SecuriteInfo.com.Variant.Barys.432110.7819.427.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
Launching a process
Creating a process with a hidden window
Searching for the window
Searching for synchronization primitives
Sending an HTTP GET request
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger lolbin overlay packed
Link:
https://www.filescan.io/uploads/6491ba07b453925d4072d77c/reports/575e1be0-d60a-4a38-afd9-924da64318d4/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496
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:
Dbatloader
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b39c9c4-46d8-4b06-a384-70c0560ee603
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1258331
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)
Early bird code injection technique detected
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 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 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: 891348 Sample: Cmbwwkcevcglau.exe Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 5 other signatures 2->68 9 Cmbwwkcevcglau.exe 1 2 2->9         started        process3 dnsIp4 56 web.fe.1drv.com 9->56 58 ph-files.fe.1drv.com 9->58 60 2 other IPs or domains 9->60 36 C:\Users\Public\Libraries\Cmbwwkce.bat, PE32 9->36 dropped 94 Writes to foreign memory regions 9->94 96 Allocates memory in foreign processes 9->96 98 Creates a thread in another existing process (thread injection) 9->98 100 Injects a PE file into a foreign processes 9->100 14 logagent.exe 9->14         started        file5 signatures6 process7 signatures8 106 Modifies the context of a thread in another process (thread injection) 14->106 108 Maps a DLL or memory area into another process 14->108 110 Sample uses process hollowing technique 14->110 112 Queues an APC in another process (thread injection) 14->112 17 explorer.exe 10 4 14->17 injected process9 dnsIp10 38 24worldmarket.com 92.204.213.186, 49702, 49703, 49704 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 17->38 40 www.xn--d1acnfnmta.xn--p1ai 109.70.26.37, 49714, 49715, 49716 RU-CENTERRU Russian Federation 17->40 42 7 other IPs or domains 17->42 70 System process connects to network (likely due to code injection or exploit) 17->70 72 Early bird code injection technique detected 17->72 21 Cmbwwkce.bat 17->21         started        25 Cmbwwkce.bat 17->25         started        27 cmmon32.exe 13 17->27         started        signatures11 process12 dnsIp13 44 web.fe.1drv.com 21->44 46 ph-files.fe.1drv.com 21->46 52 2 other IPs or domains 21->52 74 Multi AV Scanner detection for dropped file 21->74 76 Machine Learning detection for dropped file 21->76 78 Writes to foreign memory regions 21->78 29 colorcpl.exe 2 21->29         started        48 web.fe.1drv.com 25->48 50 ph-files.fe.1drv.com 25->50 54 2 other IPs or domains 25->54 80 Allocates memory in foreign processes 25->80 82 Creates a thread in another existing process (thread injection) 25->82 84 Injects a PE file into a foreign processes 25->84 32 SndVol.exe 25->32         started        86 Tries to steal Mail credentials (via file / registry access) 27->86 88 Tries to harvest and steal browser information (history, passwords, etc) 27->88 90 Modifies the context of a thread in another process (thread injection) 27->90 92 Maps a DLL or memory area into another process 27->92 34 chkdsk.exe 27->34         started        signatures14 process15 signatures16 102 Maps a DLL or memory area into another process 29->102 104 Sample uses process hollowing technique 29->104
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496/
Threat name:
Win32.Trojan.Barys
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Status:
Malicious
First seen:
2023-06-20 11:19:01 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbu5iyb63eqb3geyrxvunypfmj6wel2husmlhxwls2xbwaw2gsla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
7a91a1cbaa20e78c0e6814b51ed7d239074c95dd348159817e16606a6a04f344
Formbook
a7a6e2c9ad03dd090858ddc054751485681b77bd24397ad8e87218faa940f4a8
Formbook
b66f2c624df063159e9134b0369556142a3ad98b14fed1a6d9217ecd55fb3b6f
Formbook
eb66ae0428282ee90ca78a2f0d37e322cc682bd9dccb9c7e50bf53da117fd0a4
Formbook
+ 1'140 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/230620-rz96msdg7y/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
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
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
9cdff815fa0a11cc57b125292caa5376114582c235123d520e59b7697460abdf
MD5 hash:
4e70e7d42d20f54ede42ae88bcdbd632
SHA1 hash:
3141125e49759e266c888c9c7a4cd4b33cb1e17e
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/f779d1dc-aa46-4163-91ae-51b8b12310dd/
SH256 hash:
5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496
MD5 hash:
c4e3ece1ce6b0850680eb3d859521136
SHA1 hash:
25409e91e8c5791a521b9c99796b47542a8aa94f
Detections:
DbatLoaderStage1
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Link:
https://www.unpac.me/results/f779d1dc-aa46-4163-91ae-51b8b12310dd/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5069d4603ed9/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/5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496

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:shellcode
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Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
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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.

Malspam

Formbook

zip 38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8

Formbook

Executable exe 5069d4603ed9201d98988deb46e1e5627d622f47a498b3decb96ae1b02da3496

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/401130/
  
Dropped by
SHA256 38b0084c5d02a04696027b5f58eaf6f528af5ba303f67f8cdf2d193a267beda8
  
Dropped by
MD5 5cd18ee2c7ee21b14c1c41e818e9065c

Comments