MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ffc755ae132cc543efb894bc94596f4beff9820abe8311c2f4dbc4efd7fc240. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ffc755ae132cc543efb894bc94596f4beff9820abe8311c2f4dbc4efd7fc240
SHA3-384 hash: cc80f5bc3d9a06b4edc7b9154670aec6a947e1b46d245608f6fd51a7a0281c8f78f3cfc24bf0ae14f41aeeb4b8d73fbf
SHA1 hash: fef56a9b773a3f13abad15e38cada79ec01ca65b
MD5 hash: 47294596d3a1b6391414ca2589294217
humanhash: quiet-utah-nebraska-mockingbird
File name:INV-16534320510701153600.pdf-.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:389'120 bytes
First seen:2021-10-14 11:43:08 UTC
Last seen:2021-10-14 13:06:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:1QEIVwblzURFYzNX5tk/ctZ5CSCqsbTY0UwgGfitcP5LcqT8QjGs5K4QRqUyUj2t:1QE/4RE5tkUtZ8SCqsbTY0UL7OrTBjGd
Threatray 11'809 similar samples on MalwareBazaar
TLSH T1B08412027F689D39F9A9DB37C8CF441003FC32167923C72F669D522D64A67D6091ABCA
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INV-16534320510701153600.pdf-.exe
Verdict:
Malicious activity
Analysis date:
2021-10-14 11:51:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dc1da885-5eae-40ab-9b34-caa40e40ac3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/197548/
Detection(s):
SecuriteInfo.com.Artemis47294596D3A1.7890.7945.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616818069fb4d8593d64c4dd/reports/bb6ab59f-7de6-4746-b977-b94f59144165/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/ae926982-356a-4378-b586-266578af924e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/870405
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 502830 Sample: INV-16534320510701153600.pdf-.exe Startdate: 14/10/2021 Architecture: WINDOWS Score: 100 45 mail.firstmancorp.com 2->45 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AgentTesla 2->59 61 7 other signatures 2->61 8 INV-16534320510701153600.pdf-.exe 7 2->8         started        12 uMakgx.exe 5 2->12         started        14 uMakgx.exe 2->14         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\KxVxzrkAELyD.exe, PE32 8->35 dropped 37 C:\Users\...\KxVxzrkAELyD.exe:Zone.Identifier, ASCII 8->37 dropped 39 C:\Users\user\AppData\Local\...\tmpA74C.tmp, XML 8->39 dropped 41 C:\...\INV-16534320510701153600.pdf-.exe.log, ASCII 8->41 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->65 67 Uses schtasks.exe or at.exe to add and modify task schedules 8->67 16 INV-16534320510701153600.pdf-.exe 2 9 8->16         started        21 schtasks.exe 1 8->21         started        69 Machine Learning detection for dropped file 12->69 23 schtasks.exe 1 12->23         started        25 uMakgx.exe 2 12->25         started        signatures6 process7 dnsIp8 43 mail.firstmancorp.com 119.18.54.85, 49861, 49862, 587 PUBLIC-DOMAIN-REGISTRYUS India 16->43 31 C:\Users\user\AppData\Roaming\...\uMakgx.exe, PE32 16->31 dropped 33 C:\Users\user\...\uMakgx.exe:Zone.Identifier, ASCII 16->33 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->47 49 Tries to steal Mail credentials (via file access) 16->49 51 Tries to harvest and steal ftp login credentials 16->51 53 3 other signatures 16->53 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2ffc755ae132cc543efb894bc94596f4beff9820abe8311c2f4dbc4efd7fc240/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-14 11:44:13 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f76hkwxbglgfipx3rff4srmw6s7p7gbavpudchbpjw6e57l7yjaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
186519bfd9147fc835be7aef50ff15456e53210bbbeec69d0a0d6412999121a3
AgentTesla
3e355c206a5b82036c07832fd4e7cd823be0a5b71d272de8062c99746033387b
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47f2e01332f2352960848114607310d9bb23caff5a8de7d67f9e2ed7fc6944b9
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5dd60a5a2e5f074435cb438d3e229d1a3c4e4ef35c9c886a356b52aeb83265cd
AgentTesla
96604d32e84df16817ef33f963b027c4202a4a737e235d813c5c4ce20b65d4d8
AgentTesla
bac72d66599569fb9217e714c2da097b12285efe1187515dda1f89ec5b4933b3
AgentTesla
d23fae385c1d1c2e8a92e1b47c13f113c57030d87ded1e63769cf25702f945b9
AgentTesla
d7778524d366fb58dd14ad20ac2d66d4a803979e10fad1b4332a232b486eb21f
AgentTesla
eb362970c0081effbcdab7ce1f6c91d6921ff7f6e3e8e411238404f8d0549483
AgentTesla
+ 11'799 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211014-nv62msghhq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9ccfc8fbdfd6d98e94820f57ed59cc678e9a4f71a3039cd847e0a591a0dcd2d2
MD5 hash:
eebc369454ac73318c65371215bd6186
SHA1 hash:
81125ec5008104150034700938dde765a861aace
Link:
https://www.unpac.me/results/f8a537d9-9f70-43f9-b0a6-2bf166eb09f8/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/f8a537d9-9f70-43f9-b0a6-2bf166eb09f8/
SH256 hash:
d8b2150f85ee8d46362deeddb3f4bc84aa507073c1b0336fe5f122e85de80d33
MD5 hash:
3a4d05d81ad2fd95f149275e0b1c6424
SHA1 hash:
0a0c96c2e872f5097bff14067c2c2893eedd0ab4
Link:
https://www.unpac.me/results/f8a537d9-9f70-43f9-b0a6-2bf166eb09f8/
SH256 hash:
2ffc755ae132cc543efb894bc94596f4beff9820abe8311c2f4dbc4efd7fc240
MD5 hash:
47294596d3a1b6391414ca2589294217
SHA1 hash:
fef56a9b773a3f13abad15e38cada79ec01ca65b
Link:
https://www.unpac.me/results/f8a537d9-9f70-43f9-b0a6-2bf166eb09f8/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2ffc755ae132/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/2ffc755ae132cc543efb894bc94596f4beff9820abe8311c2f4dbc4efd7fc240

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:pe_imphash
Create hunting rule
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/197548/

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