MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 359a83d05d6d30510f26f95146ddad7da943eb4e7014fa5c3a6caa41ac102681. 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


Sage


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 359a83d05d6d30510f26f95146ddad7da943eb4e7014fa5c3a6caa41ac102681
SHA3-384 hash: 188028c05e824ca88a2eec3c3f553bc717e6c1d2c33bccd684ea483644e5933eea5b0c7f46eac7a8b4a1745bd106f51f
SHA1 hash: 327f8b95af6ee028447153366d6dc1fa1b45c21f
MD5 hash: 04b88a3eb0a76036e10e87a3871c215f
humanhash: pasta-skylark-mississippi-oranges
File name:359a83d05d6d30510f26f95146ddad7da943eb4e7014fa5c3a6caa41ac102681
Download: download sample
Signature Sage
Create hunting rule
File size:416'256 bytes
First seen:2020-07-29 07:18:03 UTC
Last seen:2020-07-29 07:53:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c1c08278267de8658ab678d7c5a6015 (9 x Sage)
ssdeep 6144:T2EDYH4aaPx2v909HPNvg/7K4GHTOmKcdKsXv5o7bKSMwaM0hY:qV5l09lg/7HGqm30sXv5gKSMwaM0hY
Threatray 53 similar samples on MalwareBazaar
TLSH 8A94BF11F3E090B1D1B20536067A9B625A3E3D219D20C96BF7E47E1EDAB01D0EB36767
Reporter JAMESWT_WT
Tags:Sage

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/34363/
Detection(s):
PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
Deleting a recently created file
Reading critical registry keys
Creating a file
Moving a recently created file
Changing a file
Creating a file in the %AppData% subdirectories
Deleting volume shadow copies
Stealing user critical data
Creating a file in the mass storage device
Enabling autorun with the shell\open\command registry branches
Enabling autorun with Startup directory
Deleting of the original file
Encrypting user's files
Result
Threat name:
Sage
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401556
Signature
Deletes itself after installation
Deletes shadow drive data (may be related to ransomware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found Tor onion address
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)
PE file has a writeable .text section
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Sage
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 253025 Sample: 6KLpi65Lpa Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Yara detected Sage 2->50 52 Machine Learning detection for sample 2->52 54 4 other signatures 2->54 7 6KLpi65Lpa.exe 4 7 2->7         started        11 Rj3fNWF3.exe 138 2->11         started        process3 file4 42 C:\Users\user\AppData\Roaming\Rj3fNWF3.exe, PE32 7->42 dropped 56 Detected unpacking (changes PE section rights) 7->56 58 Detected unpacking (overwrites its own PE header) 7->58 13 Rj3fNWF3.exe 1 7->13         started        16 wscript.exe 7->16         started        18 schtasks.exe 1 7->18         started        20 6KLpi65Lpa.exe 1 7->20         started        44 C:\Users\user\Documents\QCOILOQIKC.pdf..., COM 11->44 dropped 46 C:\Users\user\Desktop\PALRGUCVEH.xlsx..., PDP-11 11->46 dropped 60 Deletes shadow drive data (may be related to ransomware) 11->60 62 Modifies existing user documents (likely ransomware behavior) 11->62 22 vssadmin.exe 11->22         started        24 vssadmin.exe 11->24         started        26 vssadmin.exe 11->26         started        28 5 other processes 11->28 signatures5 process6 signatures7 64 Detected unpacking (changes PE section rights) 13->64 66 Detected unpacking (overwrites its own PE header) 13->66 68 Machine Learning detection for dropped file 13->68 30 Rj3fNWF3.exe 13->30         started        70 Deletes itself after installation 16->70 32 conhost.exe 18->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/359a83d05d6d30510f26f95146ddad7da943eb4e7014fa5c3a6caa41ac102681/
Threat name:
Win32.Ransomware.SageCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 16:16:12 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gwnihuc5nuyfcdzg7fiunxnnpwuuh22ooakpuxb2nsvedlaqe2aq._file
Verdict:
malicious
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146fb5b594f6b9da202cd0d303548afb1f364ca93c27c44e2f442b1fe26ff77f
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19a05417793c14ee11b2ca7c32f96cbf70f15cae8b26aec7c2e3fc3c0a0f94e7
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3800d6c5cbe76acb00e60a5486f50a38dcbc5cbc16b0000572240ab97af31797
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41ad22e98d897261ae57cd021c5dd9fbbc09f1fb39765e0d1b68a78625840555
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594af48b4da21f654d0ceadede4257865f96d9ae3b1f2ef4a96298a9385c7b2c
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8fecf056f3580282cdb101c01e354425f208656fb7e5c5dcad19c64a62197184
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929dea381136f491a6b9e291182835ab8d9b190614fed258d744cac0939aada4
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cfce8a1632b5e76de8a495604fe72f908e6272a78aa709e2c202d25a51860952
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d48065a0aafccae7758e31d78cf01e08e85269324d5bc4b5048138c9a6603ef8
Sage
+ 43 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware persistence
Link:
https://tria.ge/reports/200729-xxz164346a/
Behaviour
Modifies Control Panel
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Modifies data under HKEY_USERS
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies registry class
Modifies Internet Explorer settings
Modifies registry class
Interacts with shadow copies
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Modifies Control Panel
Modifies data under HKEY_USERS
Sets desktop wallpaper using registry
Modifies service
Sets desktop wallpaper using registry
Modifies service
JavaScript code in executable
JavaScript code in executable
Loads dropped DLL
Deletes itself
Deletes itself
Modifies extensions of user files
Executes dropped EXE
Modifies extensions of user files
Executes dropped EXE
Deletes shadow copies
Deletes shadow copies
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/359a83d05d6d30510f26f95146ddad7da943eb4e7014fa5c3a6caa41ac102681

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/34363/

Comments