MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb4423d64614ae887d69aea9c635b44f2df31a9d5c52c6b7cf1aab9ad196bdf8. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: eb4423d64614ae887d69aea9c635b44f2df31a9d5c52c6b7cf1aab9ad196bdf8
SHA3-384 hash: 9777201c30765c51901daced59222c217688f4be739e7533a23da4f9da31d0eba709139ce2cdfa80e96e028246fb4667
SHA1 hash: 06828aa9100156bbfc1571f01ab59190971988dd
MD5 hash: 2d5e98157cd16f28197a78150f7af7c7
humanhash: cup-bulldog-chicken-undress
File name:2d5e98157cd16f28197a78150f7af7c7.exe
Download: download sample
File size:1'686'016 bytes
First seen:2023-01-19 15:27:44 UTC
Last seen:2023-01-19 17:39:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:wjBmuASzx9ClWk/uEOBxqukqgKLy6en32:wj8yCkkG5x4Au6en3
TLSH T11C7512FCE2095EF8C39A4B3E96D74638872C5D840BE9E35F94C138EC68243E7A94155B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 52b0c8c88cf030e0
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2d5e98157cd16f28197a78150f7af7c7.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 15:29:48 UTC
Tags:
opendir evasion loader

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

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
obfuscated packed
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:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 787532 Sample: QVtJKhCR8L.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 45 stub01.kozow.com 2->45 57 Antivirus detection for URL or domain 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected AntiVM3 2->61 63 4 other signatures 2->63 9 QVtJKhCR8L.exe 15 16 2->9         started        signatures3 process4 dnsIp5 47 ipapi.co 104.26.8.44, 443, 49709 CLOUDFLARENETUS United States 9->47 49 discord.com 162.159.137.232, 443, 49710 CLOUDFLARENETUS United States 9->49 51 3 other IPs or domains 9->51 41 C:\Users\user\AppData\Local\...\shst.dat.exe, PE32 9->41 dropped 67 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->67 14 shst.dat.exe 7 9->14         started        18 cmd.exe 1 9->18         started        file6 signatures7 process8 file9 43 C:\Windows\svchost.exe, PE32 14->43 dropped 77 Antivirus detection for dropped file 14->77 79 Multi AV Scanner detection for dropped file 14->79 81 Protects its processes via BreakOnTermination flag 14->81 85 2 other signatures 14->85 20 cmd.exe 1 14->20         started        23 cmd.exe 1 14->23         started        83 Uses schtasks.exe or at.exe to add and modify task schedules 18->83 25 conhost.exe 18->25         started        27 choice.exe 1 18->27         started        signatures10 process11 signatures12 65 Drops executables to the windows directory (C:\Windows) and starts them 20->65 29 svchost.exe 2 20->29         started        33 conhost.exe 20->33         started        35 timeout.exe 1 20->35         started        37 conhost.exe 23->37         started        39 schtasks.exe 1 23->39         started        process13 dnsIp14 53 stub02.kozow.com 93.147.90.90, 7707 VODAFONE-IT-ASNIT Italy 29->53 55 stub01.kozow.com 194.62.62.58, 6606, 7707 GTT-BACKBONEGTTDE Italy 29->55 69 Antivirus detection for dropped file 29->69 71 System process connects to network (likely due to code injection or exploit) 29->71 73 Protects its processes via BreakOnTermination flag 29->73 75 Machine Learning detection for dropped file 29->75 signatures15
Threat name:
ByteCode-MSIL.Trojan.Mamut
Status:
Malicious
First seen:
2023-01-18 11:44:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
bd2d3b7d7d9f3ebecea8d6f519d5631ac400b6037b18438c283112f3302abad8
MD5 hash:
fa0a40d8f576c015a261f1789460684e
SHA1 hash:
fb659fe1d6e43b089bdc542bae2da03ad844f1bd
SH256 hash:
9fa63f758c50a9b7b406610da42e7b81593b83309a7e03a072ec918f423b4a1d
MD5 hash:
6cbe11d4d3f98950277dfe6d41087f19
SHA1 hash:
99b61b8610e3fd4fe57787cc83bbb54c7872b292
SH256 hash:
303c74ae08c14d07a9b35362ea0a726cf0266cc931444ecd36e66659cf00faee
MD5 hash:
30d69a9459fdb46548e344c3a964a1c0
SHA1 hash:
257b81267be9679762a89e1a6680e8172f755383
SH256 hash:
eb4423d64614ae887d69aea9c635b44f2df31a9d5c52c6b7cf1aab9ad196bdf8
MD5 hash:
2d5e98157cd16f28197a78150f7af7c7
SHA1 hash:
06828aa9100156bbfc1571f01ab59190971988dd
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe eb4423d64614ae887d69aea9c635b44f2df31a9d5c52c6b7cf1aab9ad196bdf8

(this sample)

  
Delivery method
Distributed via web download

Comments