MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9. 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


AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9
SHA3-384 hash: 5bcb8a4e3837508bb9ee8f3da3aff283bf4bc4a3350d777249d7f9bdf65646b097456167bd7088ebf39039843cbfe786
SHA1 hash: 2949413ca417376a5154f6d9987db66ae5ba50d6
MD5 hash: 5c981f7f4b1a1c8b2c0e1134955fab67
humanhash: yankee-alpha-uncle-cat
File name:NM00987654.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:51'200 bytes
First seen:2023-11-28 12:57:17 UTC
Last seen:2023-11-28 14:29:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:B0SY4pZ2w7MVOva/xOGhT0hSMmdFjGaO:bY4pOxOGhgAFKD
Threatray 3'192 similar samples on MalwareBazaar
TLSH T141333A18978D6B23C2DD8BBF94E3778187F0C166E347E30F68C86215261A7DA4D21A5F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
315
Origin country :
PL PL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460945/
Detection(s):
Sanesecurity.Rogue.0hr.20231128-0538.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/6565e3e1fb43e835e6b82ca2/reports/6ab1e589-27e8-4eba-8a90-341e19b05238/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9
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/049af1d6-9934-4ad1-bcc3-13b0127eeb6f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349257
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349257 Sample: NM00987654.exe Startdate: 28/11/2023 Architecture: WINDOWS Score: 100 26 smtp.zoho.com 2->26 28 qu.ax 2->28 30 3 other IPs or domains 2->30 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 7 Vizqidpf.exe 14 5 2->7         started        10 NM00987654.exe 16 5 2->10         started        14 Vizqidpf.exe 2->14         started        signatures3 process4 dnsIp5 54 Antivirus detection for dropped file 7->54 56 Multi AV Scanner detection for dropped file 7->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 Machine Learning detection for dropped file 7->60 16 Vizqidpf.exe 2 7->16         started        38 qu.ax 83.229.35.104, 443, 49704, 49708 SKYVISIONGB United Kingdom 10->38 24 C:\Users\user\AppData\Roaming\Vizqidpf.exe, PE32 10->24 dropped 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->62 64 Injects a PE file into a foreign processes 10->64 66 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->66 19 NM00987654.exe 2 10->19         started        22 Vizqidpf.exe 14->22         started        file6 signatures7 process8 dnsIp9 32 smtp.zoho.com 136.143.182.56, 49707, 49711, 49723 ZOHO-ASUS United States 19->32 34 api4.ipify.org 64.185.227.156, 443, 49705, 49709 WEBNXUS United States 19->34 36 ip-api.com 208.95.112.1, 49706, 49710, 49722 TUT-ASUS United States 19->36 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->40 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 23:45:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 35 (42.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3h5pxyyaczmoupfnsmdvdrtyont4lengq3iy35fcwbpgbxs574q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
0f38e9bb118683c47ed9ac3b745683a8b66b9386ab0ac538e7b52dc5ce7b0130
AgentTesla
1d2add4e6e6f86f45aa1a4b75c32e4efbf43bc117cc5b3a3927b4e548cf2732c
AgentTesla
56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9
AgentTesla
ad01f89f8f0f94e6e16b4891bfded48a1debaa0397a9e43511a64170f6b32f55
AgentTesla
e50d396fce14d5c6f58251adb5967d37862e8f2931d760ea76557e45086c30bf
AgentTesla
fc5733c919c6b89fbd76fd032e2f671b0be88474c3416764641b1d7f8428e57e
AgentTesla
+ 3'182 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231128-p7g4qaaa7y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a69064e381b9e0a8ec0ad4dae7900bf420cf8539ce90e67c633aecfc7cea942a
MD5 hash:
a889aa5440775c7f3222a903d3c36d43
SHA1 hash:
bd46f4e4ec53820e7b044e7d776bac9c2c4b1de4
Link:
https://www.unpac.me/results/065f908f-ce60-4d19-aa6b-8ce0231570cb/
SH256 hash:
56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9
MD5 hash:
5c981f7f4b1a1c8b2c0e1134955fab67
SHA1 hash:
2949413ca417376a5154f6d9987db66ae5ba50d6
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/065f908f-ce60-4d19-aa6b-8ce0231570cb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/56cfd7df1800/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/56cfd7df1800b2c751e56c983a8e33c39b3e2c8d34368c6fa51582f306f2eff9

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
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/460945/

Comments