MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97ddf352227a37215e2a73e9c0d7239a36e7bd6f839c3c93671e69158d764ce6. 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


GuLoader


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97ddf352227a37215e2a73e9c0d7239a36e7bd6f839c3c93671e69158d764ce6
SHA3-384 hash: 5fc1c6553bc9cda53f7525def5bce92092a01b8bf30c51e8610e18460234ee78a7b49c3b3cf5022fbc79f10e2b0b1c96
SHA1 hash: 9c43260d2f330f4093f6aaa6bd27e532854ad726
MD5 hash: 2f8c1c1817f32c7395d3c00dc993adc6
humanhash: orange-equal-princess-glucose
File name:2f8c1c1817f32c7395d3c00dc993adc6
Download: download sample
Signature GuLoader
Create hunting rule
File size:405'712 bytes
First seen:2022-06-16 02:26:19 UTC
Last seen:2022-06-16 02:37:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:RbE/HU6GJCT+NoJHCZIGtO6bYiY1TAGg3zlmVa3fmtHVL4DSh9nYRuU0:Rb5hCiZntOcoUGugVaPWkSnYA
Threatray 3'182 similar samples on MalwareBazaar
TLSH T1C884E0207EE39D12C4F3C67E2CE1AE714D6DB0EB55714A3E738CC66C69126508E2E26D
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f2f160b08146c8ca (15 x SnakeKeylogger, 6 x GuLoader, 5 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe GuLoader signed

Code Signing Certificate

Organisation:Alternativeness BISKUITERS BEDVELSER Plastredes5
Issuer:Alternativeness BISKUITERS BEDVELSER Plastredes5
Algorithm:sha256WithRSAEncryption
Valid from:2022-06-15T12:02:30Z
Valid to:2023-06-15T12:02:30Z
Serial number: -6e04e84d7f75219f
Thumbprint Algorithm:SHA256
Thumbprint: 817cc51d35bd642ea46cc7770faf2d7eb9827f1ab6d8378f996b5b7423580307
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280439/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.8217.30084.9563.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Creating a file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/21510/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62aa94d6c07f2e38a14bcb8c/reports/c4699df4-57c1-403b-800c-f76a6635be49/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:
Malicious
Link:
https://analyze.intezer.com/analyses/910e1a36-518b-4eeb-9827-94b43e86862a
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1014199
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646695 Sample: tw41bEknA1.exe Startdate: 16/06/2022 Architecture: WINDOWS Score: 100 30 www.wiashop.net 2->30 32 www.whmagnet.com 2->32 34 22 other IPs or domains 2->34 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 7 other signatures 2->60 10 tw41bEknA1.exe 2 20 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\System.dll, PE32 10->28 dropped 62 Tries to detect Any.run 10->62 14 tw41bEknA1.exe 1 8 10->14         started        signatures6 process7 dnsIp8 42 googlehosted.l.googleusercontent.com 142.250.186.33, 443, 49771 GOOGLEUS United States 14->42 44 drive.google.com 216.58.212.174, 443, 49769 GOOGLEUS United States 14->44 46 192.168.11.1 unknown unknown 14->46 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Tries to detect Any.run 14->66 68 Maps a DLL or memory area into another process 14->68 70 2 other signatures 14->70 18 msdt.exe 14->18         started        21 explorer.exe 14->21 injected signatures9 process10 dnsIp11 48 Modifies the context of a thread in another process (thread injection) 18->48 50 Maps a DLL or memory area into another process 18->50 24 cmd.exe 1 18->24         started        36 www.whmagnet.com 154.210.187.95, 49790, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 21->36 38 www.the-breadman.com 185.230.61.173, 49799, 80 WIX_COMIL Israel 21->38 40 10 other IPs or domains 21->40 52 System process connects to network (likely due to code injection or exploit) 21->52 signatures12 process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97ddf352227a37215e2a73e9c0d7239a36e7bd6f839c3c93671e69158d764ce6/
Threat name:
Win32.Trojan.Shelsy
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 20:56:28 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7o7gurcpi3scxrkopu4bvzdti3opplpqoodze3hdzurldlwjtta._file
Verdict:
unknown
Similar samples:
1235559275e785007232e4aee35bd0609d1e52da4900ac8526ff54b592d63c6b
GuLoader
704ad16ef9755c35a9f52a3cd99f8ea83a53a6f7786472b3ea458eeb9730505b
GuLoader
785e0ff473552935ca1c597ceabab86f74a07b7ca6bfc58531a7c2fe74539853
GuLoader
78f8221d10ca5af256eefa0376f55e4688e00005317ab0bfb59f5406f9ed16ae
GuLoader
bbd7431d0d5272927e67c43cd961df4d855a4dcd080373355f980d61ff110337
GuLoader
bfcd5670bfa7bc6ccbf5d9b13ef3993e852f40b1d77b6854c99d1cee1558e78a
GuLoader
c28bfc6622b79ac2f1b1d57425553dd13c14648be45776e5070f78624b4ae1b8
GuLoader
d84b6f3b066ab525f9a42b819e618196568925ebe76eafb545ce8376f1ea223c
GuLoader
dd1ed5209c967dd24b1a861d3eb959a0d52a3ed54a9e0e39685ec5269760f91a
GuLoader
+ 3'172 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220616-cxevdsage9/
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Unpacked files
SH256 hash:
d8f391afb862c3ed0cc2132e8c1d9c5076b89dfc82587debf98ff26b0cbf61cb
MD5 hash:
f88981507cc6a092ec92aa3969fec511
SHA1 hash:
38908feb60bc38ea7ff488dff22be20caa917d1c
Link:
https://www.unpac.me/results/e858d4fa-17dc-4373-b0e4-5f8112b78020/
SH256 hash:
97ddf352227a37215e2a73e9c0d7239a36e7bd6f839c3c93671e69158d764ce6
MD5 hash:
2f8c1c1817f32c7395d3c00dc993adc6
SHA1 hash:
9c43260d2f330f4093f6aaa6bd27e532854ad726
Link:
https://www.unpac.me/results/e858d4fa-17dc-4373-b0e4-5f8112b78020/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/97ddf352227a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/97ddf352227a37215e2a73e9c0d7239a36e7bd6f839c3c93671e69158d764ce6

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

File information

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

Web download

GuLoader

Executable exe 97ddf352227a37215e2a73e9c0d7239a36e7bd6f839c3c93671e69158d764ce6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239829/
Cape
Cape
https://www.capesandbox.com/analysis/280439/

Comments


Avatar
zbet commented on 2022-06-16 02:26:32 UTC

url : hxxp://104.168.32.21/250/aj.exe