MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89ce5deea4986b1d484b34bee77c58899dab5ce01c8f62b9ac2ca8e9bbed79bd. 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


zgRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89ce5deea4986b1d484b34bee77c58899dab5ce01c8f62b9ac2ca8e9bbed79bd
SHA3-384 hash: 1cdf4e3d0fd1eb7416a9db7a3ed16ce59cb9330a0d7ec23635bfa6b708ee8ef8f8e0871e1711b66175f12006be2a5d69
SHA1 hash: 1891b961eb682ba5fbe8e2be9bb0a5c748c73cfc
MD5 hash: 69c60f14117c4a3440b945c28dcff034
humanhash: sad-seventeen-seven-georgia
File name:kargonuzu doğrulayın_07052022-Ref_#1326425139484.exe
Download: download sample
Signature zgRAT
Create hunting rule
File size:391'352 bytes
First seen:2022-07-05 09:07:41 UTC
Last seen:2022-07-05 10:00:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:oMTrFq//9gI/kla+DHX1+trWuuO9sReoqgeMS71Hq:Lq//9Hsl90rWLkUlsK
Threatray 8'989 similar samples on MalwareBazaar
TLSH T10D84BE4BB68D871CC7088AB1B0B656350361EF971633CA45B8C8FF6D4A713AD7A443DA
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 6ccccc9cc4d8e8f4 (41 x Formbook, 34 x AgentTesla, 3 x AveMariaRAT)
Reporter lowmal3
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MALWARE_Win_zgRAT.989.1194.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Searching for synchronization primitives
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/62c3ffb076fa5a599444167e/reports/259c2913-8844-41f2-ab07-174847e047c8/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0450ebc-5dcf-4443-821d-1767055355bd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024666
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 657160 Sample: kargonuzu do#U011frulay#U01... Startdate: 05/07/2022 Architecture: WINDOWS Score: 100 34 www.forensic-is.com 2->34 46 Malicious sample detected (through community Yara rule) 2->46 48 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 4 other signatures 2->52 11 kargonuzu do#U011frulay#U0131n_07052022-Ref_#1326425139484.exe 1 2->11         started        14 explorer.exe 92 2->14         started        signatures3 process4 file5 32 kargonuzu do#U011f...26425139484.exe.log, ASCII 11->32 dropped 16 cvtres.exe 11->16         started        19 cvtres.exe 11->19         started        process6 signatures7 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 21 explorer.exe 16->21 injected 44 Tries to detect virtualization through RDTSC time measurements 19->44 process8 process9 23 explorer.exe 21->23         started        signatures10 54 Modifies the context of a thread in another process (thread injection) 23->54 56 Maps a DLL or memory area into another process 23->56 58 Tries to detect virtualization through RDTSC time measurements 23->58 26 cmd.exe 1 23->26         started        28 explorer.exe 136 23->28         started        process11 process12 30 conhost.exe 26->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/89ce5deea4986b1d484b34bee77c58899dab5ce01c8f62b9ac2ca8e9bbed79bd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-05 09:08:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rhhf33vetbvr2sclgs7oo7cyrgo2wxhadshwfonmfsuoto7npg6q._file
Verdict:
malicious
Similar samples:
084dbb4d5e285e79982c03d187a233b24f6fe7a4ac4af9821aeb8f4c475288df
zgRAT
2d54fe014e47421a3dbb41e52aab07e514b709e7aeb7d8c23a0dbfc4da9fcebd
zgRAT
99bc21547794358546f999eebf0b2080fb21d7a3ec4a27c2d2bb987b362f89cd
zgRAT
abaea9c3b27ce7b16be954313ac278a2858afdec6e8baa408e6a6944e30ee4a0
zgRAT
b9420d9aebcbac4b5e7410b11383972bc328409d01d3ac2b7188ec7176f28cce
zgRAT
f8f459b89f367222f10938629a6c5fae6a8066b00de9f123ce53fa586314a0e8
zgRAT
+ 8'979 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220705-k3x7xsffcn/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
a51eaf921f27f2ff63d8070f4ef8264f3bcdb276ce654c146c779e685b5fc43e
MD5 hash:
132daa89e66c3b792973c2ff6b580744
SHA1 hash:
4b6d195d233bda56df470250905d65bcf6276f2a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4b679be9-ad8d-407f-94f5-5a52ecd6b02b/
Parent samples :
89ce5deea4986b1d484b34bee77c58899dab5ce01c8f62b9ac2ca8e9bbed79bd
044ae0d297d6156d51d68de2c94b9ce78b3954a99e374a199c225f2272479d34
50561a0a422f836fd850a8bc328533d7f577ca2acac7999666e48f1ff8e4eff0
768e0f1d1cd2d7f24ee1eaaab00783b734696c6e3f8923470a355cceb72556ec
aae769c2b3b5b48de27bcb540924e2fa02b761e8af8db3d76e8ccc1c311d9596
SH256 hash:
89ce5deea4986b1d484b34bee77c58899dab5ce01c8f62b9ac2ca8e9bbed79bd
MD5 hash:
69c60f14117c4a3440b945c28dcff034
SHA1 hash:
1891b961eb682ba5fbe8e2be9bb0a5c748c73cfc
Link:
https://www.unpac.me/results/4b679be9-ad8d-407f-94f5-5a52ecd6b02b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/89ce5deea498/report/overview.html
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:MALWARE_Win_zgRAT
Create hunting rule
Author:ditekSHen
Description:Detects zgRAT
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

zgRAT

Executable exe 89ce5deea4986b1d484b34bee77c58899dab5ce01c8f62b9ac2ca8e9bbed79bd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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