MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91bec27b79b2889bfe9eedc744b74b9438c638299f43c14a39f080fbb90f8eee. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91bec27b79b2889bfe9eedc744b74b9438c638299f43c14a39f080fbb90f8eee
SHA3-384 hash: 6a3d77631803339c8e614ee7758a8186be291bc97174c431e3717b225afabe243b5f2f113ee72a65988df8d8476bfaf5
SHA1 hash: 99e7178d149f8046deb78c848ed99af50360616e
MD5 hash: 87cbbc8f1688054e0abef4e00ba76ccf
humanhash: foxtrot-iowa-red-indigo
File name:Sapphire_Loader.exe
Download: download sample
File size:3'694'608 bytes
First seen:2022-08-04 14:58:58 UTC
Last seen:2022-08-04 16:25:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a0ca336f975f4542eb3b4d43900500d
ssdeep 98304:uyWRs+Tj6Nipdegk65Rpb7HfwfZROmtILNxTPQvx2q:uyWRsqyifTXXaROBHPyx2q
Threatray 4'360 similar samples on MalwareBazaar
TLSH T1A8063372F7C07D40C469DCB2C162AD2573088FB14BD66F222A9457836792724EBCE63E
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter JaffaCakes118
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
401
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sapphire_Loader.exe
Verdict:
No threats detected
Analysis date:
2022-08-04 14:57:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2f8d1164-9836-48a3-9b7f-fa7238b75d2f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296509/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.48830664.16436.13497.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed shell32.dll wacatac
Link:
https://www.filescan.io/uploads/62ebdef6bcf76fcb6ce48a1c/reports/2c642d73-4dbd-4444-830f-7d42a72c564f/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/aa868948-c03a-480a-9c2f-cb7824f0cb04
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1046363
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 678856 Sample: Sapphire_Loader.exe Startdate: 04/08/2022 Architecture: WINDOWS Score: 92 48 keyauth.win 2->48 56 Antivirus detection for dropped file 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 3 other signatures 2->62 9 Sapphire_Loader.exe 1 2->9         started        signatures3 process4 dnsIp5 50 188.114.96.3, 443, 49779, 49804 CLOUDFLARENETUS European Union 9->50 52 keyauth.win 188.114.97.3, 443, 49760, 49786 CLOUDFLARENETUS European Union 9->52 54 127.0.0.1 unknown unknown 9->54 46 C:\SL\Loader.exe, PE32+ 9->46 dropped 64 Query firmware table information (likely to detect VMs) 9->64 66 Tries to detect sandboxes and other dynamic analysis tools (window names) 9->66 68 Hides threads from debuggers 9->68 70 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->70 14 cmd.exe 1 9->14         started        16 cmd.exe 1 9->16         started        18 cmd.exe 9->18         started        20 62 other processes 9->20 file6 signatures7 process8 process9 22 sc.exe 1 14->22         started        24 taskkill.exe 14->24         started        26 taskkill.exe 1 16->26         started        28 taskkill.exe 1 18->28         started        30 sc.exe 18->30         started        32 sc.exe 20->32         started        34 taskkill.exe 20->34         started        36 taskkill.exe 1 20->36         started        38 42 other processes 20->38 process10 40 taskkill.exe 26->40         started        42 taskkill.exe 32->42         started        44 sc.exe 34->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91bec27b79b2889bfe9eedc744b74b9438c638299f43c14a39f080fbb90f8eee/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-01-31 01:52:16 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sg7me63zwkejx7u65xdujn2lsq4mmobjt5b4csrz6capxoipr3xa._file
Verdict:
malicious
Similar samples:
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177281ae34e8e42aeca619f1a5dd728bb7dc4647b64b1411b2b13103c6b06865
354d75a7702604c1424e1e922958a93e5911ed356a5736f1a0f4de84eca02412
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3e6f7f9456ae9906e40da831c58f9b78a2eee8af2682cac7a9abf1a854142aa0
829e4cdc3b9823f5967f4d84c0a5f0e654e95760d09eb5de9c9ad91544dc9478
c1d2903436ac3cf276215add14bbdfceff7e2e9502e7e62d384c01024dea992f
e4e2543f5f4cd37a6d436b1a4bb5ee2bcb1a6c8c64e5067d031efe428c4f9b24
edb86e9c3d29b3d13c82562dc1aeb1cd7e2c33e2bfcbae30791bf1d1aaf4345f
+ 4'350 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/220804-scqddshben/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Themida packer
Executes dropped EXE
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
91bec27b79b2889bfe9eedc744b74b9438c638299f43c14a39f080fbb90f8eee
MD5 hash:
87cbbc8f1688054e0abef4e00ba76ccf
SHA1 hash:
99e7178d149f8046deb78c848ed99af50360616e
Link:
https://www.unpac.me/results/2cbd9327-ea9e-4d2f-bd16-da7970b369a7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/91bec27b79b2889bfe9eedc744b74b9438c638299f43c14a39f080fbb90f8eee

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_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

File information

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

Web download

Executable exe 91bec27b79b2889bfe9eedc744b74b9438c638299f43c14a39f080fbb90f8eee

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/296509/

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