MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61774f16549fb39d6d28ea208634bb106294bb2e31e6847d804f74a08a4bc0e2. 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


Gozi


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61774f16549fb39d6d28ea208634bb106294bb2e31e6847d804f74a08a4bc0e2
SHA3-384 hash: 6603d63cff38e817def80985eb8fd23bcfd27b889c48c00943dfdd7fb27a22ddf7ecaa5029c708d7f1fb47c0a6ceff41
SHA1 hash: 2054819f55d10f3f241ffa27fa7996a0edeb8722
MD5 hash: 27b993fac30602ea1db166a101e953cd
humanhash: oxygen-music-fourteen-wisconsin
File name:u.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:1'154'904 bytes
First seen:2021-01-16 17:21:41 UTC
Last seen:2021-01-16 18:47:35 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 46137dd905dd8154d5fce768e406d2b7 (1 x Gozi)
ssdeep 1536:yC+R9vwbTdTzagWHbKTkTmS051bmYotyFxX2g8ZSFjioQ+K0e:M94bTdqRHpT61SYoCl8AjI0e
Threatray 883 similar samples on MalwareBazaar
TLSH B735B15A3990A685C08DDB717BEDCDBF8B53CC11113A5AF5A352E834F03A29B21DF582
Reporter Anonymous
Tags:api1 Gozi Ursnif

Intelligence

File Origin
# of uploads :
2
# of downloads :
491
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ursnif3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112329/
Detection(s):
SecuriteInfo.com.BackDoor.Qbot.575.21243.26522.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Replacing files
Deleting a recently created file
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending an HTTP GET request
Searching for the window
Creating a file in the Windows subdirectories
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.
Result
Threat name:
Gozi Ursnif
Create hunting rule
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/583063
Signature
Allocates memory in foreign processes
Changes memory attributes in foreign processes to executable or writable
Compiles code for process injection (via .Net compiler)
Creates a thread in another existing process (thread injection)
Detected Gozi e-Banking trojan
Disables SPDY (HTTP compression, likely to perform web injects)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
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
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious Csc.exe Source File Folder
Suspicious powershell command line found
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340570 Sample: u.dll Startdate: 16/01/2021 Architecture: WINDOWS Score: 100 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 6 other signatures 2->75 8 mshta.exe 19 2->8         started        11 loaddll32.exe 1 2->11         started        13 iexplore.exe 1 55 2->13         started        15 iexplore.exe 2 83 2->15         started        process3 signatures4 91 Suspicious powershell command line found 8->91 17 powershell.exe 2 32 8->17         started        93 Detected Gozi e-Banking trojan 11->93 95 Writes to foreign memory regions 11->95 97 Allocates memory in foreign processes 11->97 99 4 other signatures 11->99 21 control.exe 11->21         started        23 iexplore.exe 29 13->23         started        26 iexplore.exe 29 13->26         started        28 iexplore.exe 29 13->28         started        30 iexplore.exe 39 15->30         started        process5 dnsIp6 49 C:\Users\user\AppData\...\v0ewugxm.cmdline, UTF-8 17->49 dropped 51 C:\Users\user\AppData\Local\...\0oy3xkhb.0.cs, UTF-8 17->51 dropped 77 Injects code into the Windows Explorer (explorer.exe) 17->77 79 Writes to foreign memory regions 17->79 81 Compiles code for process injection (via .Net compiler) 17->81 83 Creates a thread in another existing process (thread injection) 17->83 32 explorer.exe 17->32 injected 36 csc.exe 17->36         started        39 csc.exe 17->39         started        41 conhost.exe 17->41         started        85 Changes memory attributes in foreign processes to executable or writable 21->85 87 Modifies the context of a thread in another process (thread injection) 21->87 89 Maps a DLL or memory area into another process 21->89 59 golang.feel500.at 46.173.218.93, 49731, 49732, 49744 GARANT-PARK-INTERNETRU Russian Federation 30->59 file7 signatures8 process9 dnsIp10 57 c56.lepini.at 32->57 61 Changes memory attributes in foreign processes to executable or writable 32->61 63 Writes to foreign memory regions 32->63 65 Allocates memory in foreign processes 32->65 67 4 other signatures 32->67 43 RuntimeBroker.exe 32->43 injected 53 C:\Users\user\AppData\Local\...\v0ewugxm.dll, PE32 36->53 dropped 45 cvtres.exe 36->45         started        55 C:\Users\user\AppData\Local\...\0oy3xkhb.dll, PE32 39->55 dropped 47 cvtres.exe 39->47         started        file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/61774f16549fb39d6d28ea208634bb106294bb2e31e6847d804f74a08a4bc0e2/
Threat name:
Win32.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2021-01-14 23:36:42 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
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78cb6053d76d453fb3885f47c1634fc28e20862a5a73bcdc1557e5620ae7416f
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7d56b15beb55a2a77afce882394f2ca64a5477ae0ba35536309b19a785d688d3
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823d3e4a009254382cf9401cffddeb21e5be60ab5bb283ad325734c8c14cd695
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e3c98c2ca7e4be4d14e9040f22c4a88bc512cb0e8d093af37360d035e45c5678
Gozi
+ 873 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210116-cnmp78x5qx/
Behaviour
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
330ef2b7b38116cff061a4ffce55d2a2f17ec7299c07455d574cda0ea96602e3
MD5 hash:
c40dd949a770bb7b7c798e9fef8dd923
SHA1 hash:
0a9ce63f736a3034d3aed5984b7c4ad42e0bb065
Detections:
win_isfb_auto
Create hunting rule
Link:
https://www.unpac.me/results/bb1e40fd-1971-4321-8869-215faab7466e/
SH256 hash:
61774f16549fb39d6d28ea208634bb106294bb2e31e6847d804f74a08a4bc0e2
MD5 hash:
27b993fac30602ea1db166a101e953cd
SHA1 hash:
2054819f55d10f3f241ffa27fa7996a0edeb8722
Link:
https://www.unpac.me/results/bb1e40fd-1971-4321-8869-215faab7466e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
qbot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/61774f16549fb39d6d28ea208634bb106294bb2e31e6847d804f74a08a4bc0e2

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:Ursnif3
Create hunting rule
Author:kevoreilly
Description:Ursnif Payload
Rule name:win_isfb_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/112329/

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