MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 323077b0012c49c9f5e9cbef513475072433d0f96e421ae1763347f8ee839ecc. 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



Rapid


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 323077b0012c49c9f5e9cbef513475072433d0f96e421ae1763347f8ee839ecc
SHA3-384 hash: f21df94ed525bf376fedf1ab3af75f5bfa4da3c1757a63a3b52bab957f87211bcc5e88e2f9b4256429bed603530a391f
SHA1 hash: 831fa4a8ec06520c6be0eebdd88f8376d484a274
MD5 hash: a9d869d47e3c97919162903bcd4a45dd
humanhash: item-dakota-utah-sierra
File name:323077b0012c49c9f5e9cbef513475072433d0f96e421ae1763347f8ee839ecc
Download: download sample
Signature Rapid
File size:1'016'738 bytes
First seen:2021-09-09 11:57:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f67aeda01a0484282e8c59006b0b352 (51 x GuLoader, 9 x RemcosRAT, 9 x VIPKeylogger)
ssdeep 24576:BoAcwXMIYN7F+c8WlppaxK9/w/37VZ9B42:BNXescpfIVnB42
Threatray 1'038 similar samples on MalwareBazaar
TLSH T10E2533453286C296D63911B108F7C5E6E6F03BA84043C7D7B395BD1FA4FEAA7138C5A2
dhash icon c4dadadad2f492c2 (25 x GuLoader, 14 x RemcosRAT, 7 x AgentTesla)
Reporter JAMESWT_WT
Tags:exe Rapid

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
323077b0012c49c9f5e9cbef513475072433d0f96e421ae1763347f8ee839ecc
Verdict:
Suspicious activity
Analysis date:
2021-09-09 12:36:31 UTC
Tags:
ransomware rapid

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
Running batch commands
Creating a process with a hidden window
Launching a process
Moving a file to the Program Files subdirectory
Moving a file to the %AppData% subdirectory
Deleting volume shadow copies
Creating a file in the mass storage device
Encrypting user's files
Result
Threat name:
Detection:
malicious
Classification:
rans.spre.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates an autostart registry key pointing to binary in C:\Windows
Creates files inside the volume driver (system volume information)
Creates multiple autostart registry keys
Deletes shadow drive data (may be related to ransomware)
Detected unpacking (changes PE section rights)
Drops executable to a common third party application directory
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Moves / writes many txt or jpg files (may be a ransomware encrypting documents)
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Sigma detected: WannaCry Ransomware
Uses bcdedit to modify the Windows boot settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected RansomwareGeneric
Yara detected Rapid ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 480549 Sample: Ztg2een9t0 Startdate: 09/09/2021 Architecture: WINDOWS Score: 100 68 Sigma detected: WannaCry Ransomware 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 7 other signatures 2->74 8 Ztg2een9t0.exe 19 2->8         started        11 info.exe 2->11         started        15 info.exe 2->15         started        17 3 other processes 2->17 process3 dnsIp4 86 Detected unpacking (changes PE section rights) 8->86 88 Deletes shadow drive data (may be related to ransomware) 8->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 8->90 92 3 other signatures 8->92 19 Ztg2een9t0.exe 6 308 8->19         started        66 192.168.2.1 unknown unknown 11->66 58 C:\Users\user\AppData\Local\...\System.dll, PE32 11->58 dropped 60 C:\Users\user\AppData\Local\...\System.dll, PE32 15->60 dropped 62 C:\Users\user\AppData\Local\...\System.dll, PE32 17->62 dropped 64 C:\Users\user\AppData\Local\...\System.dll, PE32 17->64 dropped file5 signatures6 process7 file8 50 C:\Users\...\otBannerSdk[1].js.rapid (copy), DOS 19->50 dropped 52 C:\Users\...\main.v2.min[1].js.rapid (copy), COM 19->52 dropped 54 C:\Users\user\...\RE4tD2S[1].jpg.rapid (copy), DOS 19->54 dropped 56 526 other files (516 malicious) 19->56 dropped 76 Creates files inside the volume driver (system volume information) 19->76 78 Moves / writes many txt or jpg files (may be a ransomware encrypting documents) 19->78 80 Creates multiple autostart registry keys 19->80 82 5 other signatures 19->82 23 cmd.exe 1 19->23         started        26 cmd.exe 1 19->26         started        28 WMIC.exe 1 19->28         started        30 5 other processes 19->30 signatures9 process10 signatures11 84 Deletes shadow drive data (may be related to ransomware) 23->84 32 conhost.exe 23->32         started        34 vssadmin.exe 1 23->34         started        36 WMIC.exe 1 26->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        44 conhost.exe 30->44         started        46 conhost.exe 30->46         started        48 2 other processes 30->48 process12
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2021-09-09 00:18:19 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
persistence ransomware spyware stealer
Behaviour
Creates scheduled task(s)
Interacts with shadow copies
Opens file in notepad (likely ransom note)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops desktop.ini file(s)
Enumerates connected drives
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
MD5 hash:
3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1 hash:
fe582246792774c2c9dd15639ffa0aca90d6fd0b
SH256 hash:
84013e05c65fbdbc3369db79a395bf6ee6ec6a05f3b3ad8ef85580549c69fdaf
MD5 hash:
2d5d725f61e2f9c6a4de8e9a666d0a86
SHA1 hash:
1263af5a0cf774520b90da44e2f6461c4bcd8a7a
Detections:
win_rapid_ransom_a0
SH256 hash:
323077b0012c49c9f5e9cbef513475072433d0f96e421ae1763347f8ee839ecc
MD5 hash:
a9d869d47e3c97919162903bcd4a45dd
SHA1 hash:
831fa4a8ec06520c6be0eebdd88f8376d484a274
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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information


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

Comments