MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffa468cc1de52256fb28c2637bd414f4b08ee86fe11bbc2234c6c74a25a9437c. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: ffa468cc1de52256fb28c2637bd414f4b08ee86fe11bbc2234c6c74a25a9437c
SHA3-384 hash: 0f39e3eec56d35729cf201e60b978e3291595ce72a5f36913bf4aeabc27a6ada5f5b00b4aa8c30f0857f5e6da6421f6f
SHA1 hash: 3b4a8d4766e4f2dff88bb7f062d64bba915c901a
MD5 hash: b2a8822ee9542b82bf3375a9fb59fc88
humanhash: kitten-eleven-texas-social
File name:FedEx_AWB#5305300204643.exe
Download: download sample
Signature AgentTesla
File size:746'496 bytes
First seen:2024-02-07 09:35:04 UTC
Last seen:2024-02-07 11:35:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:6SkiLdrEGjRXxLvnA7z/uiT8WxtG+11RX1wcSIsmV/Sl5GCdGf8jZR1DWCcuETZ:6SkiLdrDjRXx7nA7z/uG8utGClwcSIhN
TLSH T107F4F108B5D95F67E53FA3FA0B11A04413F655AAB176DB0A9CC3A0E71AA2F000F51F67
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe FedEx

Intelligence


File Origin
# of uploads :
2
# of downloads :
292
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ffa468cc1de52256fb28c2637bd414f4b08ee86fe11bbc2234c6c74a25a9437c.exe
Verdict:
Malicious activity
Analysis date:
2024-02-07 10:22:06 UTC
Tags:
evasion stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Check if machine is in data center or colocation facility
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
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1388210 Sample: FedEx_AWB#5305300204643.exe Startdate: 07/02/2024 Architecture: WINDOWS Score: 100 40 nl10.nlkoddos.com 2->40 42 ip-api.com 2->42 44 api.ipify.org 2->44 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 12 other signatures 2->58 8 FedEx_AWB#5305300204643.exe 7 2->8         started        12 alCEJwRNtdKf.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\alCEJwRNtdKf.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpE4A0.tmp, XML 8->38 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 8->62 64 Writes to foreign memory regions 8->64 72 2 other signatures 8->72 14 RegSvcs.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        22 SIHClient.exe 8->22         started        66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 70 Allocates memory in foreign processes 12->70 24 RegSvcs.exe 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 46 ip-api.com 208.95.112.1, 49709, 49713, 80 TUT-ASUS United States 14->46 48 api.ipify.org 104.26.12.205, 443, 49707, 49712 CLOUDFLARENETUS United States 14->48 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->74 76 Tries to steal Mail credentials (via file / registry access) 14->76 78 Installs a global keyboard hook 14->78 80 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->80 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        50 nl10.nlkoddos.com 185.191.124.15, 49718, 49719, 49720 NETLOGIXDE Netherlands 24->50 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 34 conhost.exe 26->34         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2024-02-07 03:42:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Unpacked files
SH256 hash:
122ca379df138d4bc9ef85d2c188935e203efb674f7aaee02c967c70fcf5d87f
MD5 hash:
c40f87933852d1fa39d4ea5957b56dc3
SHA1 hash:
82e4b665b85bcf010114988f4ec8fd37ea549518
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
8b7b83b23fdd4e1489212c361b2fd2dbaa3e9e72b9b7bef88611087dab62b320
MD5 hash:
dd89c9aba8a88008077a19ed03d84c82
SHA1 hash:
4e02785b128714dd4aa9531bfc29c9ccd84e4cf8
SH256 hash:
a0e773f7dfdc3b9e6aa2519cd802dc8071be3c8c1ef5a7c382b3da69c09aa0cf
MD5 hash:
7a8968a4167a265016f41fcc132c9d03
SHA1 hash:
1eabc1c42cb97fdd984539aebab4a25f6e6bdee1
SH256 hash:
a3b82e2d17f660c450ba4dae95a26b906f12626462a4bb9a6c2833071dd9faf5
MD5 hash:
cf3241f04cc546fa617566e84b5c1793
SHA1 hash:
0b9cbe0c45fba268857e11ad4d71105193c19d02
SH256 hash:
ffa468cc1de52256fb28c2637bd414f4b08ee86fe11bbc2234c6c74a25a9437c
MD5 hash:
b2a8822ee9542b82bf3375a9fb59fc88
SHA1 hash:
3b4a8d4766e4f2dff88bb7f062d64bba915c901a
Malware family:
AgentTesla
Verdict:
Malicious
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

AgentTesla

Executable exe ffa468cc1de52256fb28c2637bd414f4b08ee86fe11bbc2234c6c74a25a9437c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments