MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c62b3ddb8d5e3e5e9a642bf80628d67ea4068aab87b229c0e03094e099715c2e. 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


Stop


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c62b3ddb8d5e3e5e9a642bf80628d67ea4068aab87b229c0e03094e099715c2e
SHA3-384 hash: 3c9aa3ef7a931622580c7c214186f2cc05ad3aba81c0751d06c00ed89cd9eea68eda141b13b5888d2ca3637b5073cb9b
SHA1 hash: 940759ed9ac92fcffcbd2f6d2dd378ab34dbe8a2
MD5 hash: 255b07a979f671acaab3db8a7e9a1399
humanhash: red-papa-hotel-emma
File name:2.bin
Download: download sample
Signature Stop
Create hunting rule
File size:707'584 bytes
First seen:2023-04-06 15:50:11 UTC
Last seen:2023-04-07 05:39:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 71666ce513898b08ba38dfa1dc35ec76 (3 x Stop, 2 x Smoke Loader, 2 x Rhadamanthys)
ssdeep 12288:4q3F/syafQyDPx1Kpa0VkaeHt+M8UZePOP9h90/5m+VtD:z1/sRflPTEOjNtOG9H+5F
Threatray 1'618 similar samples on MalwareBazaar
TLSH T158E42350BB82C4B7E0524635A910DAF4762EBC97C96077C37F443F3F2A711829AAE395
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 000242a593c1510a (1 x Stop)
Reporter petikvx
Tags:Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2.bin
Verdict:
Malicious activity
Analysis date:
2023-04-06 05:06:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0199cd92-cf91-40e8-a9b5-6089545fdfbe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/380682/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Searching for synchronization primitives
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76840/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed zusy
Link:
https://www.filescan.io/uploads/642eea672254dc8912047a0e/reports/60026e41-ae18-43a8-9da0-2ff978171607/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/c62b3ddb8d5e3e5e9a642bf80628d67ea4068aab87b229c0e03094e099715c2e
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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da2aed76-2a01-4e12-80bd-891e2b9557ad
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, HTMLPhi
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209810
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
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)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected HtmlPhish10
Yara detected ZipBomb
Yara detected Zorab Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842726 Sample: 2.bin.exe Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 78 Snort IDS alert for network traffic 2->78 80 Multi AV Scanner detection for domain / URL 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 12 other signatures 2->84 11 2.bin.exe 2->11         started        14 2.bin.exe 2->14         started        16 2.bin.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 88 Detected unpacking (changes PE section rights) 11->88 90 Detected unpacking (overwrites its own PE header) 11->90 92 Writes a notice file (html or txt) to demand a ransom 11->92 94 Writes many files with high entropy 11->94 20 2.bin.exe 1 16 11->20         started        96 Multi AV Scanner detection for dropped file 14->96 98 Machine Learning detection for dropped file 14->98 100 Injects a PE file into a foreign processes 14->100 24 2.bin.exe 12 14->24         started        26 2.bin.exe 16->26         started        28 2.bin.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 66 api.2ip.ua 162.0.217.254, 443, 49690, 49691 ACPCA Canada 20->66 52 C:\Users\user\AppData\Local\...\2.bin.exe, PE32 20->52 dropped 54 C:\Users\user\...\2.bin.exe:Zone.Identifier, ASCII 20->54 dropped 32 2.bin.exe 20->32         started        35 icacls.exe 20->35         started        68 192.168.2.1 unknown unknown 26->68 37 conhost.exe 30->37         started        file7 process8 signatures9 76 Injects a PE file into a foreign processes 32->76 39 2.bin.exe 1 22 32->39         started        process10 dnsIp11 70 zexeq.com 58.235.189.192, 49692, 49694, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 39->70 72 uaery.top 39->72 74 api.2ip.ua 39->74 56 C:\_readme.txt, ASCII 39->56 dropped 58 C:\Users\user\_readme.txt, ASCII 39->58 dropped 60 C:\Users\user\...\tmpDE74.tmp.kiwm (copy), MS-DOS 39->60 dropped 62 189 other malicious files 39->62 dropped 86 Modifies existing user documents (likely ransomware behavior) 39->86 44 build3.exe 39->44         started        file12 signatures13 process14 file15 64 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 44->64 dropped 102 Uses schtasks.exe or at.exe to add and modify task schedules 44->102 48 schtasks.exe 44->48         started        signatures16 process17 process18 50 conhost.exe 48->50         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c62b3ddb8d5e3e5e9a642bf80628d67ea4068aab87b229c0e03094e099715c2e/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-06 07:50:00 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yyvt3w4nly7f5gtefp4amkgwp2sancvlq6zctqhagckobglrlqxa._file
Verdict:
malicious
Similar samples:
2831300675369e6ac5d928446186f83bedc4027fe6db617039e5b224258ed0b6
Stop
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+ 1'608 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/230406-taf8daff61/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://zexeq.com/raud/get.php
Unpacked files
SH256 hash:
62c004a4f5b92e5242b92e3f78806d30880690ae3ae22f76fa3bb32dda1a848b
MD5 hash:
f31ac4b1ad4d51a5c837b0c56d423fae
SHA1 hash:
850f31a7fd15914531b1519704e6a7b22560f826
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/c14cc3c9-3f01-4499-ba90-7c7e862a0dc8/
Parent samples :
357c64963cffaa26e1664c54a4288a2afc7080e323286096fc493efd92a07bda
c62b3ddb8d5e3e5e9a642bf80628d67ea4068aab87b229c0e03094e099715c2e
SH256 hash:
c62b3ddb8d5e3e5e9a642bf80628d67ea4068aab87b229c0e03094e099715c2e
MD5 hash:
255b07a979f671acaab3db8a7e9a1399
SHA1 hash:
940759ed9ac92fcffcbd2f6d2dd378ab34dbe8a2
Link:
https://www.unpac.me/results/c14cc3c9-3f01-4499-ba90-7c7e862a0dc8/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c62b3ddb8d5e/report/overview.html
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/c62b3ddb8d5e3e5e9a642bf80628d67ea4068aab87b229c0e03094e099715c2e

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_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Create hunting rule
Author:Elastic Security
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

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/380682/

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