MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c4153ad4f842d78c1bab7fcacbcd9ad37fbc9545b3f4b25ad6664343a805bbd. 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


NanoCore


Vendor detections: 13


Intelligence 13 IOCs 2 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c4153ad4f842d78c1bab7fcacbcd9ad37fbc9545b3f4b25ad6664343a805bbd
SHA3-384 hash: 819fc049ce2a167d4e50769274c1422824adb98fe25b6fb140afdf26597b0c4f4ef624748bdadc3f17236608f03fd7a7
SHA1 hash: 79032bc73b0e395023f13d1fc14a43ad3e3c81dd
MD5 hash: 8e8473740d9e3612156eb6e08c8101bb
humanhash: eleven-glucose-hawaii-sink
File name:SecuriteInfo.com.W32.AIDetectNet.01.8958.2858
Download: download sample
Signature NanoCore
Create hunting rule
File size:779'264 bytes
First seen:2022-07-19 03:32:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:euyDBugqaWqDCxKY3/Z038f0LOVDIQobCSCgjrx2/J/g0gTUp+DudddagzUsiWhH:euyhjWdKy/ZCO0LOVEQobpjrx2/J/RpD
Threatray 19'146 similar samples on MalwareBazaar
TLSH T1D2F4CDF276D7515CE952BC3889B8AC63F826DCB2409D163CEF3D759A21F90BE5480B42
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0800e2eeece2e468 (10 x AgentTesla, 4 x NanoCore, 2 x QuasarRAT)
Reporter SecuriteInfoCom
Tags:exe NanoCore

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
193.233.187.19:555 https://threatfox.abuse.ch/ioc/838635/
http://208.67.106.111/flip/inc/302fd3be3ee791.php https://threatfox.abuse.ch/ioc/838645/

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/291743/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.8958.2858.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62d626300e298a94f3dc7cb2/reports/52177980-9b3c-48e7-9b9b-3e107b7015c1/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/47a76b26-3c03-4f47-a6aa-a4e4af033b4b
Result
Threat name:
Nanocore, AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1036231
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected Nanocore Rat
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: NanoCore
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 668727 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 19/07/2022 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 12 other signatures 2->78 8 SecuriteInfo.com.W32.AIDetectNet.01.8958.exe 1 8 2->8         started        12 Alxtsaxxv.exe 2->12         started        14 Alxtsaxxv.exe 2->14         started        16 2 other processes 2->16 process3 file4 58 C:\Users\user\AppData\...\Alxtsaxxv.exe, PE32 8->58 dropped 60 C:\Users\user\...\Ctrapyipjcyxgizn.exe, PE32 8->60 dropped 62 C:\Users\...\Alxtsaxxv.exe:Zone.Identifier, ASCII 8->62 dropped 64 SecuriteInfo.com.W...Net.01.8958.exe.log, ASCII 8->64 dropped 96 Encrypted powershell cmdline option found 8->96 98 Creates multiple autostart registry keys 8->98 100 Writes to foreign memory regions 8->100 102 Allocates memory in foreign processes 8->102 18 InstallUtil.exe 17 4 8->18         started        23 Ctrapyipjcyxgizn.exe 4 8->23         started        25 powershell.exe 15 8->25         started        104 Antivirus detection for dropped file 12->104 106 Multi AV Scanner detection for dropped file 12->106 108 Machine Learning detection for dropped file 12->108 27 powershell.exe 12->27         started        110 Injects a PE file into a foreign processes 14->110 29 powershell.exe 14->29         started        31 Alxtsaxxv.exe 14->31         started        33 Alxtsaxxv.exe 14->33         started        112 Document exploit detected (process start blacklist hit) 16->112 114 Injects files into Windows application 16->114 35 conhost.exe 16->35         started        37 conhost.exe 16->37         started        signatures5 process6 dnsIp7 68 208.67.106.111, 49782, 49807, 80 GRAYSON-COLLIN-COMMUNICATIONSUS United States 18->68 56 C:\Users\user\AppData\Local\...\excel.exe, PE32 18->56 dropped 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->80 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->82 84 Tries to steal Mail credentials (via file / registry access) 18->84 94 6 other signatures 18->94 86 Antivirus detection for dropped file 23->86 88 Machine Learning detection for dropped file 23->88 90 Encrypted powershell cmdline option found 23->90 92 Injects a PE file into a foreign processes 23->92 39 Ctrapyipjcyxgizn.exe 23->39         started        44 powershell.exe 14 23->44         started        46 Ctrapyipjcyxgizn.exe 23->46         started        48 conhost.exe 25->48         started        50 conhost.exe 27->50         started        52 conhost.exe 29->52         started        file8 signatures9 process10 dnsIp11 70 193.233.187.19, 49790, 49793, 49799 REDCOM-ASRedcomKhabarovskRussiaRU Russian Federation 39->70 66 C:\Users\user\AppData\Roaming\...\run.dat, data 39->66 dropped 116 Hides that the sample has been downloaded from the Internet (zone.identifier) 39->116 54 conhost.exe 44->54         started        file12 signatures13 process14
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1c4153ad4f842d78c1bab7fcacbcd9ad37fbc9545b3f4b25ad6664343a805bbd/
Threat name:
ByteCode-MSIL.Trojan.Agentesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-19 00:40:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dravhlkpqqwxrqn2w76kzpgzvu37xskulm7uwjnnmzsdioualo6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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e1f0b80e829512170cf479a745a34334108357d4cda701e8be7c10190cb14618
NanoCore
+ 19'136 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:nanocore collection evasion keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220719-d37m2ahhaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
AgentTesla
NanoCore
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://208.67.106.111/flip/inc/302fd3be3ee791.php
193.233.187.19:555
Unpacked files
SH256 hash:
4ea30585898fb8da2d24b1e5dce6b4f99571213b682fbd8f15ab6b90db1b1597
MD5 hash:
3c6dab5c91e38bad2738efccb6dc5c31
SHA1 hash:
5c01d907522a87761ff1250805e0e353f9afbeec
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
0e47945c8cdc6b6e9b6b5d2cbfced7fd6bc3e9138417be5ba961fe411f80c6d8
MD5 hash:
e98dcded2aff1d1c9f4ee2de751c62ea
SHA1 hash:
55eb760498af833d054a37ad119b5ff932ddd024
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
1be5c753b650a3893a2e65bce506515f31cc02f96d15c632a151520e5acd6e5e
MD5 hash:
96013280df3607417d7a104029e216c7
SHA1 hash:
50c0ac8111c9a32e227258c718331f5ea1cb2591
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
2ee6a002b84c84c059e3b9b29b8d774006a6a8aae57859d3b44a92588232a385
MD5 hash:
adc210032fbe9d41143490e870526294
SHA1 hash:
edeafe25d05a8d6dac24740932decda96cd97585
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
a0649cb973c2981cbb91d28c69af21d38f2ce894d7151b188c944e61a1b6ceac
MD5 hash:
a089f92e8f582c6308a21e743df549fc
SHA1 hash:
be584aa7424d139d7822e7de39a45740c637fa80
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
facfbb72529ee4446591080bab1e55a59250b5ef80710f1f3157f5dc3ca94a0b
MD5 hash:
fdc8399c9df67a5b27e0d760f5b7413f
SHA1 hash:
b8ceab2e3e2c6c5b2501af99e1bc342512928acd
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
fbaef96cd6f6950f1b7e0fecc02d5cb759f7182e93374838bc84aa5d26f29e32
MD5 hash:
c729795436fd0cbac38fbd1442087c3f
SHA1 hash:
38242d7ab1385cfd60c884ca8746973608d0820e
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
SH256 hash:
1c4153ad4f842d78c1bab7fcacbcd9ad37fbc9545b3f4b25ad6664343a805bbd
MD5 hash:
8e8473740d9e3612156eb6e08c8101bb
SHA1 hash:
79032bc73b0e395023f13d1fc14a43ad3e3c81dd
Link:
https://www.unpac.me/results/496f32cf-248a-4684-a87f-ec8b6bd73c01/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c4153ad4f84/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1c4153ad4f842d78c1bab7fcacbcd9ad37fbc9545b3f4b25ad6664343a805bbd

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_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/291743/

Comments