MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bc776827635569c621a48c8be905f2f04de9c663ddea305e12d62f5b558fb55. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 7bc776827635569c621a48c8be905f2f04de9c663ddea305e12d62f5b558fb55
SHA3-384 hash: 282851dfbca061d7030092fd7d80ef484c0bdd66141543589398ffc06e5790b1058a37ad9b2b91674cc8508994799ffc
SHA1 hash: 78636faee8a3737a005f471e30243f69e891a6e4
MD5 hash: aae6e0f64cea15be3860bd16ae1f0eb1
humanhash: september-oranges-ink-blue
File name:7bc776827635569c621a48c8be905f2f04de9c663ddea305e12d62f5b558fb55.exe
Download: download sample
Signature AgentTesla
File size:1'180'672 bytes
First seen:2021-01-30 10:21:37 UTC
Last seen:2021-01-30 11:58:39 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 12288:CoD8ZFzWM7wRn870GUj5hnokUjRe72vGxIBjDKqYZVzun/Si7akBzNYcJOcnG:CoDEFzsn8Al9MjReoGihcz2vaWNYcwn
Threatray 9 similar samples on MalwareBazaar
TLSH 1245D021F3586B32F07ABB391830437157FDAD12E622E60D7DA972CD1535AC08AE7E52
Reporter hakimkt
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7bc776827635569c621a48c8be905f2f04de9c663ddea305e12d62f5b558fb55.exe
Verdict:
Malicious activity
Analysis date:
2021-01-30 10:24:55 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
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
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 346299 Sample: bLupWqls5l.exe Startdate: 30/01/2021 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 11 other signatures 2->39 7 bLupWqls5l.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\ZZPBJeYeY.exe, PE32 7->19 dropped 21 C:\Users\...\ZZPBJeYeY.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpC102.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\bLupWqls5l.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 bLupWqls5l.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.stonemfg.net 64.29.145.40, 49771, 49772, 587 INFB2-ASUS United States 11->27 29 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.140.41, 443, 49770 AMAZON-AESUS United States 11->29 31 2 other IPs or domains 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-28 09:39:24 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
ransomware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
7bc776827635569c621a48c8be905f2f04de9c663ddea305e12d62f5b558fb55
MD5 hash:
aae6e0f64cea15be3860bd16ae1f0eb1
SHA1 hash:
78636faee8a3737a005f471e30243f69e891a6e4
SH256 hash:
44f9ce78895579f7580909ce165e50afcffee4ceda824ee79a3c4c9546db850d
MD5 hash:
de56ba8bb27f65555dcf2612737d8cb1
SHA1 hash:
37e7e4f9c2393371abf1cb3b38999b51388a7cd9
SH256 hash:
7f0e3daac06ca679fbb7263c95c377ba9e90d9a641de382b3e19ef280c39de18
MD5 hash:
85ae26ac5c15f321e5ad498a123acad9
SHA1 hash:
593db3dccbb92df55192b1fee2c8d465ebb3749a
SH256 hash:
79a0b1d8578c44e6f3c713f5fda2dd6815034d527390001eb022e3f0e9d63da4
MD5 hash:
4cbb7626e0d16a7adb861501c630f3eb
SHA1 hash:
ce5cda5be0c9c9f40adf1afad9a40df36fac6534
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Comments