MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e66f28f19fd4c89cbfbea489fa12cad084b07d722fb8111650a8128ee75cc061. 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: 4


Intelligence 4 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e66f28f19fd4c89cbfbea489fa12cad084b07d722fb8111650a8128ee75cc061
SHA3-384 hash: 4cfbd53fd6e278af4f605352b855e80465b2af493ad9759580f88d7185fefab17165721864be1c41593b4e0873f9ddab
SHA1 hash: d91f1f721e2248a60c2a69cbd6eb27efe43b86ba
MD5 hash: 9f883705429b72c4e01d9c2fcfb284b8
humanhash: freddie-thirteen-papa-low
File name:scan_12052020.bat
Download: download sample
Signature GuLoader
Create hunting rule
File size:90'112 bytes
First seen:2020-05-13 11:28:23 UTC
Last seen:2020-05-13 12:51:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 919f11bb2affc8c49306d31971099fcf (1 x GuLoader)
ssdeep 768:fgGcydnjnrU43nYSfk83G3HXPEQ4DXMfa0sBbri6L/CQAtNGisTY3cUxCN6u3mhp:kcnk43nYSf3G3HfELXMfgBXEaS
Threatray 88 similar samples on MalwareBazaar
TLSH FF930956B3D4862BE2904AB09B38D7F8627FAD717905984329C57B5C0B37646B33223F
Reporter jarumlus
Tags:GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.46042.2756.1100.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 14:22:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zxsr4m72tejzp56use7uewk2ccla7lsf64bcfsqvaji5z24ybqq._file
Verdict:
malicious
Label(s):
guloader
Create hunting rule
Similar samples:
02fbb8bf86f5163a9e3dcf6c172a709c2bd68fc9586b71c7c84627cc049da3ae
GuLoader
1a64802e01d94712cb6daf8339296b78cf0a7a81251e80937d01d975b31938dc
GuLoader
2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13
GuLoader
2fdb85c7a0a29e78f22e3b994c5835178f6b54162f4d72a224d9ac9d40c3b60f
GuLoader
3d759e1a22e9409de973cc5040093aff85d02303712fe10283b7baff63de9f73
GuLoader
54efc75509d102fe879aae2a49098bd2f05183502e0ee554a3f6c1a7a4367ad9
GuLoader
70b9253ccf607853e5722d22bfdfcb22ba55ee3cf921d9368c8115ef91cfb941
GuLoader
86ab6a7f9d86cb1bb3ad5b55d788e785092177db39206f73bb23f6251d3c4baf
GuLoader
b022be4adc35569368e23da7b344c4f9a4ce9efffaf1013d1fc778cb2b58f67f
GuLoader
ea0493a75251c59cbf9ae40a8c3ed4a0808adf8071f4c297d4fe52ead18962ef
GuLoader
+ 78 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201109-bs5637t2vj/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent state file
Loads dropped DLL
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

GuLoader

gz 3eed869077fe1731bf9d92900cf612e64eab726136ccf1030f0395351a0377f2

GuLoader

Executable exe e66f28f19fd4c89cbfbea489fa12cad084b07d722fb8111650a8128ee75cc061

(this sample)

  
Dropped by
MD5 7b988452dc108fcc197703499af8acb1
  
Dropped by
SHA256 3eed869077fe1731bf9d92900cf612e64eab726136ccf1030f0395351a0377f2
  
Delivery method
Distributed via e-mail attachment

Comments