MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a689712dc01a555fd756f77e8c63b5c0ed4b1d7632a1fc97b7810a121fdcfc5. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a689712dc01a555fd756f77e8c63b5c0ed4b1d7632a1fc97b7810a121fdcfc5
SHA3-384 hash: 62378bda3349fb870d9cafa699d15f5902835e37773939b2838d1c3e643636ab039561c3d9468f2b21ddf0cbf03fe7ce
SHA1 hash: 4b0e57c03358edd3e1c1b56538871e25202d2022
MD5 hash: 28f279fef95d383d87dfadc96fa35b70
humanhash: vegan-tango-cat-indigo
File name:1.bin
Download: download sample
Signature Stop
Create hunting rule
File size:769'536 bytes
First seen:2023-03-22 20:09:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a4559d1602669b68de352c9c26c5d967 (2 x Stop, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 12288:5UhWoWtzS8nqZNsz1P0pe1YT29U0ZiUnTQn5PmNoMlB6N3v7bx:cedS8nqTXpetU0BTQn5A8N3Px
Threatray 2'920 similar samples on MalwareBazaar
TLSH T148F4122076E2C477C5670A384511CBB62D7B7C316B255ADB7B44932FAE312C0EEB634A
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 4049551189c55111 (1 x Stop)
Reporter petikvx
Tags:Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
1.bin
Verdict:
Malicious activity
Analysis date:
2023-03-22 05:53:38 UTC
Tags:
ransomware stop loader
Link:
https://app.any.run/tasks/175a2ab3-c94d-4adb-afe9-f6b362c371d6

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/376657/
Detection(s):
Sanesecurity.Malware.29068.BadIN.UNOFFICIAL
Create hunting rule

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
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
DNS request
Sending a custom TCP request
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/641b609cda1bbe29caf990d6/reports/53176552-404c-4fea-90c1-5771994ccdd2/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/2a689712dc01a555fd756f77e8c63b5c0ed4b1d7632a1fc97b7810a121fdcfc5
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/7dff9a80-d1d3-4465-b5d9-a71b176517b7
Result
Threat name:
Babuk, Clipboard Hijacker, Djvu, Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1199869
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 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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
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 Vidar stealer
Yara detected ZipBomb
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 832781 Sample: 1.bin.exe Startdate: 22/03/2023 Architecture: WINDOWS Score: 100 92 Snort IDS alert for network traffic 2->92 94 Multi AV Scanner detection for domain / URL 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 12 other signatures 2->98 11 1.bin.exe 2->11         started        14 1.bin.exe 2->14         started        16 1.bin.exe 2->16         started        18 mstsca.exe 2->18         started        process3 signatures4 110 Detected unpacking (changes PE section rights) 11->110 112 Detected unpacking (overwrites its own PE header) 11->112 114 Writes a notice file (html or txt) to demand a ransom 11->114 116 Writes many files with high entropy 11->116 20 1.bin.exe 1 16 11->20         started        118 Injects a PE file into a foreign processes 14->118 24 1.bin.exe 12 14->24         started        26 1.bin.exe 16->26         started        120 Multi AV Scanner detection for dropped file 18->120 28 schtasks.exe 18->28         started        process5 dnsIp6 76 api.2ip.ua 162.0.217.254, 443, 49700, 49701 ACPCA Canada 20->76 58 C:\Users\user\...\1.bin.exe:Zone.Identifier, ASCII 20->58 dropped 60 C:\Users\user\AppData\Local\...\1.bin.exe, MS-DOS 20->60 dropped 30 1.bin.exe 20->30         started        33 icacls.exe 20->33         started        78 192.168.2.1 unknown unknown 24->78 35 conhost.exe 28->35         started        file7 process8 signatures9 122 Injects a PE file into a foreign processes 30->122 37 1.bin.exe 1 25 30->37         started        process10 dnsIp11 80 uaery.top 86.122.83.142, 49702, 80 RCS-RDS73-75DrStaicoviciRO Romania 37->80 82 zexeq.com 109.98.58.98, 49703, 49704, 80 RTDBucharestRomaniaRO Romania 37->82 84 api.2ip.ua 37->84 62 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 37->62 dropped 64 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 37->64 dropped 66 C:\_readme.txt, ASCII 37->66 dropped 68 133 other malicious files 37->68 dropped 100 Modifies existing user documents (likely ransomware behavior) 37->100 42 build2.exe 37->42         started        45 build3.exe 1 37->45         started        file12 signatures13 process14 file15 102 Detected unpacking (changes PE section rights) 42->102 104 Detected unpacking (overwrites its own PE header) 42->104 106 Injects a PE file into a foreign processes 42->106 48 build2.exe 42->48         started        70 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 45->70 dropped 108 Uses schtasks.exe or at.exe to add and modify task schedules 45->108 52 schtasks.exe 45->52         started        signatures16 process17 dnsIp18 72 t.me 149.154.167.99, 443, 49706 TELEGRAMRU United Kingdom 48->72 74 195.201.45.203, 49708, 80 HETZNER-ASDE Germany 48->74 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 48->86 88 Tries to harvest and steal browser information (history, passwords, etc) 48->88 90 Tries to steal Crypto Currency Wallets 48->90 54 WerFault.exe 48->54         started        56 conhost.exe 52->56         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a689712dc01a555fd756f77e8c63b5c0ed4b1d7632a1fc97b7810a121fdcfc5/
Threat name:
Win32.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2023-03-22 20:10:12 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjujoew4agsvl7lvn536rrr3lqhnjmoxmmvb7sl3paikcip5z7cq._file
Verdict:
malicious
Similar samples:
28c3528b809644ab676d16c1f13ecf970b7ae087f8387006112fec79db5052bf
Stop
30c76f05ef5f620e025fdbe3586002e54410ba8675bf8d5aa7e26a656a769fac
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3c3ad1fd2a9083af9ffd64714e7b3dd7cc629c06f59eb52e03bfacd2ef2a2553
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Stop
+ 2'910 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230322-yxpv9aba75/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test2/get.php
https://steamcommunity.com/profiles/76561199472266392
Unpacked files
SH256 hash:
55c0548cb65388c832a83b1e7a288e025605ab8a7361a81871ced16aba8e2c18
MD5 hash:
8e509e7a654c2cb66aebd6dbe396a9ff
SHA1 hash:
4d3d432a08c2d9b1204b0e65276378004095b50b
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/b2fd57b1-a556-482d-a9d8-6634e354fdc7/
Parent samples :
f3917bfe3837372f34af459f01c0af768a616fb9c8a20c04994237695af925fd
82515bb4fb5f3c67b48addca1f08cc2465690f8fac991ea30c68ceceba22a1d3
2a689712dc01a555fd756f77e8c63b5c0ed4b1d7632a1fc97b7810a121fdcfc5
7b66937aa53c2d41ff581294c755c0398d9b0e908ceeb90294a08342645269d5
2144fcba25786b3a40a26396f540ac398602956c826402a96f191abe73ac1bca
84d1ac925dd48927aa12e4c519e081c39f0f41c2d226ec55d28fa2095c19be1e
245247efeee2675a380f791323dd3b2b52eeddc0c1c033b7772c03a8c699b4e2
3281c9ae9c603fab9293b71fd9f6955e4216f6418047b29a08446c9b540c7a5d
f470607204e84fa606ac7d37b59c646e1ece99380093a95ff79ab66289c47f40
38c4970c7f338a44d531efbff4737bac904c9ea1720b31f07ed2f70ad8b0ad27
78cd97ec2dd4ee8922a48327c44b2b040b3e817d87acd0386f040932557a9ef8
6de170d20061599ced85f74630cb8dfbe6ec11592fd3f61d261a5e92e8e5b4d8
4ef4bd047ca7a31b0bb1232236a1d4075031bf9c5b0128ab33a6948fcbe65c1f
1ac4c935700aeb5018ac473ec6a180bfc332ec686e7efb8617017ea93481ea79
c5cbb1cab733c0ea594d67991586f12e7fa8396e68a7067b26da469be0ab6ed1
9b4035690f4f987f5ec426086467dfec31a9f91cf0b23ffc13d45a25def1bdfe
3a0ec30b86a42ae13b311f023c748dc14918cee78593f5e6786bf98a2c4b0f22
12f6e0e9adea28f0619bddd3a51515af45ddfd29f545b21e93c69edffe69fdc1
f440e684a6b70b84437dc0a5becbecc67f8bf8239d86a3c47f0bf60a18b69154
f8aff7f6db8e4ccef61761b993280d3a889853e30a060aa16298aa6b69cab165
da7cbbf56f929fa425250a13156cc82ab540353716578558acd23f7ee6f5406f
d935d3deb9f86f85e9eb8ac73c617a4d0eac4c9bbe54e97522c02f79a34685e7
SH256 hash:
2a689712dc01a555fd756f77e8c63b5c0ed4b1d7632a1fc97b7810a121fdcfc5
MD5 hash:
28f279fef95d383d87dfadc96fa35b70
SHA1 hash:
4b0e57c03358edd3e1c1b56538871e25202d2022
Link:
https://www.unpac.me/results/b2fd57b1-a556-482d-a9d8-6634e354fdc7/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2a689712dc01/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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/376657/

Comments