MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9
SHA3-384 hash: 4fd1d9c3729d3a2734d7393c50cf830f73de5438e9217924393c871a1ead6d74c0f23b66f90665f19e6d1724d617878d
SHA1 hash: 4763c8b747749d894da71bbbab8796fa2b27d08c
MD5 hash: f601aefff38679c3f0eeb21fc5cf48c3
humanhash: pasta-zebra-maryland-coffee
File name:PROFORMA INVOICE.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:595'968 bytes
First seen:2023-05-18 22:47:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dYpv5U7CKmYn27Hi5muO5GPvTgNZJmwXKVBTu7sar+MDJ:EOCKmYIH8RZkcBO+IJ
Threatray 1'436 similar samples on MalwareBazaar
TLSH T1C4C4D070509E4BD1F01E8BF165B8FC72037170F3ADEAD9790B29A1C4CA66F446E8895B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA INVOICE.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-05-18 22:49:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/21988c14-5265-42d6-8493-6b82c2022f0c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67076119.3669.15733.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6466ab22a9714de16b6c9e2f/reports/46254333-1a0e-4226-b175-a8ebf82c5bcc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bafa39ce-f75b-4e4d-b7e9-6364365a2deb
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236485
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 869480 Sample: PROFORMA_INVOICE.PDF.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 9 other signatures 2->55 7 PROFORMA_INVOICE.PDF.exe 7 2->7         started        11 AHbbJFjBXjhWVe.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\AHbbJFjBXjhWVe.exe, PE32 7->33 dropped 35 C:\...\AHbbJFjBXjhWVe.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp672F.tmp, XML 7->37 dropped 39 C:\Users\...\PROFORMA_INVOICE.PDF.exe.log, ASCII 7->39 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 13 PROFORMA_INVOICE.PDF.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 AHbbJFjBXjhWVe.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 AHbbJFjBXjhWVe.exe 11->25         started        signatures5 process6 dnsIp7 41 smtp.legendxpress.com 13->41 43 us2.smtp.mailhostbox.com 208.91.198.143, 25, 49700 PUBLIC-DOMAIN-REGISTRYUS United States 13->43 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 208.91.199.225, 25, 49701 PUBLIC-DOMAIN-REGISTRYUS United States 21->45 47 smtp.legendxpress.com 21->47 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->67 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 08:52:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yi3kawmoafggghjcahpt436mukgc7yjhmbghxhj4kp2ibtczk4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3d95aad98b74679081fa1ed0a87e9f3a64668388a4927f6f210c65bdf6fb2e56
AgentTesla
405c9b3fbe1d2a384a8405eaec58eafe116b839170879773ea056bcd86dade74
AgentTesla
42b2bd90ae4218ed27c9366d54c43de67877b9f974c9231810000275c746e9d7
AgentTesla
4634594a43ca9d6f4630aecf8a17a04a1b2e942cafa3080a4064e2ec7741bd5f
AgentTesla
4ea83aefa492b4ba2b49e13e34023674ed8b50373a9f521dc887178f60b60965
AgentTesla
7d19949247bbac4098f2d8566166deb54ca3150bc7fb088fed0992f3d16faccb
AgentTesla
8b8249728361d92d8d0891d75711b07ee241db22a8ca1bcf2efe2cf14204d9dc
AgentTesla
93bc8b052ab504548c2bd80aad36a2c4ebea09d06db56dbaedf16109da7daf5c
AgentTesla
9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb
AgentTesla
c28ad3336a4f9b1cf6009d53c8b35bd6e50521a5c4546c506e119af8a3274de5
AgentTesla
+ 1'426 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230518-2q313sda3t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
473895c4cb2ed93d8e2208ad85d26da9d22476b3acd6238fb34e606a373e4084
MD5 hash:
bcb299c1965ec6ce21f30ee298fc4d60
SHA1 hash:
e100b9309617079f876fa98a2cad2c67df695d18
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/3a40ccef-2a19-4a8f-abb1-36ff1e70a76e/
Parent samples :
a830659cb5950a876a44c9cf929aa552fb32f772f625bd7406b86d05c7fdf0a9
4634594a43ca9d6f4630aecf8a17a04a1b2e942cafa3080a4064e2ec7741bd5f
9a9a651e84d6fd857279cf6e82ec3a888a1271ff900d0ec11585dd3877afeebb
de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9
SH256 hash:
afff02ca0bd19808356890bd5f19b6b96870681133b4a388667d8af13769dcad
MD5 hash:
9bbe14ff011b2b339de39d6b4abfce35
SHA1 hash:
d38fe1cdbb7d8f7069f9928b23ac781687f0ac98
Link:
https://www.unpac.me/results/3a40ccef-2a19-4a8f-abb1-36ff1e70a76e/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/3a40ccef-2a19-4a8f-abb1-36ff1e70a76e/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
a7485443b331c2fca54197f53638cb11a8c82bac339b66f35b95d0ad0aceb438
MD5 hash:
dfca41d2838170cb07ef445bb7d9c987
SHA1 hash:
7622672bed23f065cafdf2a17879ebf5926aba8b
Link:
https://www.unpac.me/results/3a40ccef-2a19-4a8f-abb1-36ff1e70a76e/
SH256 hash:
5bbc17d8f8ba1d2c505000b970a1b0294ee226e2b81e5061bb2b56e5f35ab609
MD5 hash:
e479bed0925053917d79f97731b82a0b
SHA1 hash:
0a56f8055d21edd6cac3ee437d1e9cc8604ffae4
Link:
https://www.unpac.me/results/3a40ccef-2a19-4a8f-abb1-36ff1e70a76e/
SH256 hash:
de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9
MD5 hash:
f601aefff38679c3f0eeb21fc5cf48c3
SHA1 hash:
4763c8b747749d894da71bbbab8796fa2b27d08c
Link:
https://www.unpac.me/results/3a40ccef-2a19-4a8f-abb1-36ff1e70a76e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de11b502cc70/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/de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Malspam

AgentTesla

Executable exe de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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