MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 189051c29319fac6a96fefc8158f9d27d61a55b668f3c8e3610a48617649518f. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 189051c29319fac6a96fefc8158f9d27d61a55b668f3c8e3610a48617649518f
SHA3-384 hash: 02c1cacb63d520f70e26bd5796f4d353d52fe91649ee10d7b5675ccd77db2221aa548c4cefc2d1d26480a3697dddeb4f
SHA1 hash: 3cc0a3cc384828cd07dee105cdedbf6210e3c534
MD5 hash: ef78419a3a50ae488c7ac679d313c59b
humanhash: pasta-september-november-oklahoma
File name:ef78419a3a50ae488c7ac679d313c59b.exe
Download: download sample
Signature zgRAT
File size:1'425'408 bytes
First seen:2023-12-04 09:29:42 UTC
Last seen:2024-01-13 05:49:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:zmOFTBiya3dtiTSk0tpbiSz9B0mbu9CU6M4ZdtP+8xBKgtUOVdgRt:zmO+t1Np5Xpbxptm8xBK6gRt
TLSH T15265231F7A8742E1CD08677BE3F67B641359D5B1E147E33F3C090A8926433A5ED260AA
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe zgRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Sending a custom TCP request
Сreating synchronization primitives
Creating a process from a recently created file
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample uses process hollowing technique
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353044 Sample: SJpWbBbZuq.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 66 poatiti.ug 2->66 68 nickshort.ug 2->68 70 2 other IPs or domains 2->70 82 Antivirus detection for URL or domain 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 8 other signatures 2->88 9 StringIds.exe 2->9         started        12 SJpWbBbZuq.exe 5 2->12         started        15 powershell.exe 23 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 104 Antivirus detection for dropped file 9->104 106 Multi AV Scanner detection for dropped file 9->106 108 Machine Learning detection for dropped file 9->108 110 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->110 19 StringIds.exe 9->19         started        22 StringIds.exe 9->22         started        64 C:\Users\user\AppData\...\BLduscfibj.exe, PE32 12->64 dropped 112 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->112 114 Injects a PE file into a foreign processes 12->114 24 BLduscfibj.exe 3 12->24         started        26 SJpWbBbZuq.exe 1 12->26         started        116 Potential dropper URLs found in powershell memory 15->116 28 conhost.exe 15->28         started        30 conhost.exe 17->30         started        32 StringIds.exe 17->32         started        signatures6 process7 signatures8 90 Writes to foreign memory regions 19->90 92 Sample uses process hollowing technique 19->92 94 Injects a PE file into a foreign processes 19->94 34 MSBuild.exe 19->34         started        37 MSBuild.exe 19->37         started        39 MSBuild.exe 19->39         started        41 MSBuild.exe 19->41         started        96 Antivirus detection for dropped file 24->96 98 Multi AV Scanner detection for dropped file 24->98 100 Machine Learning detection for dropped file 24->100 102 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->102 43 BLduscfibj.exe 5 24->43         started        46 dialer.exe 26->46         started        49 WerFault.exe 2 26->49         started        51 WerFault.exe 2 26->51         started        process9 dnsIp10 76 Injects a PE file into a foreign processes 34->76 53 MSBuild.exe 34->53         started        56 MSBuild.exe 34->56         started        58 MSBuild.exe 34->58         started        60 4 other processes 34->60 78 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 37->78 62 C:\Users\user\AppData\Local\...\StringIds.exe, PE32 43->62 dropped 74 poatiti.ug 193.228.128.39, 443, 49729, 49731 COLTCOLTTechnologyServicesGroupLimitedGB Germany 46->74 80 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 46->80 file11 signatures12 process13 dnsIp14 72 nickshort.ug 91.92.248.48, 49730, 49732, 49733 THEZONEBG Bulgaria 53->72
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2023-12-04 08:48:26 UTC
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
522bf59936f52c6ea24ab0c6a3959187b783beabf647d8f9d90b15f952313877
MD5 hash:
59c43fe69e05ffc771a09d1968af6c1d
SHA1 hash:
f4183614abe3962cdaf0bffb554bc795ee8377d2
SH256 hash:
51fe744e5053a6dc0c2634555dca0475ca8cc420f73171cbda08df2605c3f3f8
MD5 hash:
fa84c46f0132059bf6f339d5b55c77fb
SHA1 hash:
d0d5975d1eca14e650c1cf338f05b8fc1ea6d649
SH256 hash:
73eb2648da5d9df8ef809e9ef4dad379a4a70d3aa119ca66227ea1da4f0d4957
MD5 hash:
e61b7914c3f3b1f704aa8100468e5239
SHA1 hash:
7fcce7670efbd216b3dbb7578c6d5b2838743940
SH256 hash:
85170138539304513b86cfd83ad7bb344513802f5cce72d4af0c2ec77781bd8e
MD5 hash:
69ac31c5c9243ef3b724016aca771ff6
SHA1 hash:
2d345ab50f1e91aa3974c935b01d01e2229e7860
SH256 hash:
32411652fbb2fdf9009c94951086648fb63c73c16dd7d8cce456e5e2b2856ad9
MD5 hash:
686ce508e2cd087805370b3dbf6f6264
SHA1 hash:
ade3af7a7dab207f889895ada55287013841a357
SH256 hash:
05a714ed313462a62a39b36335099014a49f7d6a4511d64f0466793cd04b80f8
MD5 hash:
f7141b5287f631fd1a58ee3057f577a7
SHA1 hash:
3dd617b1c66ec48bb0dccb77e378bcb90f62961d
SH256 hash:
242497e1b10eefc39a8ae7ba5ebc80f7468cc635c1b0b44e274179b859487594
MD5 hash:
4122f46f31bc217bce36dac3f80276a4
SHA1 hash:
3b75ffd0edc611fa3ff364908670656212b29724
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
f4f8ef4299e5ea6a8806253a9abe3ceb71c4556049136219c54e36ac8bc4dd5e
MD5 hash:
c33c2dba23a4fea999bead5de6d5ab3a
SHA1 hash:
f4edcc980e817b56762e5a80da3a55f0e21b2ec7
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
8f8f2cde6e6757cd7a87a277846e4c62115bd3f0fc6c97fdf63be1bb3c51712b
MD5 hash:
0ea11d5050bccac4305a57931d723f68
SHA1 hash:
bf7bce111d6359ada624a7c781957ba2cb26b66b
Detections:
Typical_Malware_String_Transforms
SH256 hash:
42516e8c58f50e6f87b5879d99679f0de4211c6a861499f265076dcc4f4deffa
MD5 hash:
6bdb796765cc7e6ed8f808806721f9b1
SHA1 hash:
9fdb5c7aaeed13720563cab23d1c1042b70a6758
SH256 hash:
c8939026d9d3ce804e464cec8c3350450cd5257ef9eab5076b9b19cdbded3e2e
MD5 hash:
434218f1958e0c491656ff4c4ba123e2
SHA1 hash:
9b012ecd2eb1f51e6cb273449d8a6ab4852c911b
SH256 hash:
8235b2404aa8634d279ab699dbffc4143d6116eb7cf88db59d512e1805d13e90
MD5 hash:
c1a8fe2ec814462bc7ce8069eb2516b3
SHA1 hash:
875163fed927b8c4d0635072cfd69309cd5ea227
SH256 hash:
189051c29319fac6a96fefc8158f9d27d61a55b668f3c8e3610a48617649518f
MD5 hash:
ef78419a3a50ae488c7ac679d313c59b
SHA1 hash:
3cc0a3cc384828cd07dee105cdedbf6210e3c534
Detections:
Typical_Malware_String_Transforms
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


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

Web download

zgRAT

Executable exe 189051c29319fac6a96fefc8158f9d27d61a55b668f3c8e3610a48617649518f

(this sample)

Comments