MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce45f8e14c6ad2c325d7b4037dbcdc5f3308a9e9aec290ed9b91809054a4a4b8. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce45f8e14c6ad2c325d7b4037dbcdc5f3308a9e9aec290ed9b91809054a4a4b8
SHA3-384 hash: 98dc6ab497ff6f39ed3486a7716fa871e7d6a3de109849288192df7fa2ca2f28221a4eddf385c48acf890221cbf36f0b
SHA1 hash: b62ffb71adbe02aa75fec583d3b9e68f16b6acfa
MD5 hash: 59addf908576fc93f44a53596bfd79b6
humanhash: orange-april-jig-winner
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:531'968 bytes
First seen:2021-02-26 08:54:43 UTC
Last seen:2021-02-26 17:22:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:I2fmhZ1UF1vKrN8BpXiUttjMjl+cKKFjDI9MYCmQuTqiT5y:ZfmRUFkNUttUUsFlYCEx1
Threatray 2'887 similar samples on MalwareBazaar
TLSH 28B4CF21219EAB5EE47EA37A9660950F53F26107E722E98F7CF501DF0C12F814762E63
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2021-02-26 12:58:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d8b65ac9-f151-4e30-b704-015319ac437c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119363/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45792787.28790.25754.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/619501
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 358746 Sample: RFQ.exe Startdate: 26/02/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 12 other signatures 2->35 7 RFQ.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\nWlomDVuvkU.exe, PE32 7->19 dropped 21 C:\Users\...\nWlomDVuvkU.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp8F12.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\Local\...\RFQ.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 RFQ.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 api.telegram.org 149.154.167.220, 443, 49744 TELEGRAMRU United Kingdom 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ce45f8e14c6ad2c325d7b4037dbcdc5f3308a9e9aec290ed9b91809054a4a4b8/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-02-26 03:32:40 UTC
AV detection:
16 of 48 (33.33%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zzc7rykmnljmgjoxwqbx3pg4l4zqrkpjv3bjb3m3sgajavfeus4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0626455807fad5c69df5158b623b2046f376024449d78dccc8c8c96c8ddc3614
AgentTesla
13207816457e33a0430e6da6d1ab86d9797f9c2895a7491c142b5b8bfee3bb0d
AgentTesla
67bff3c99f10c2b189df24202f66a3901d355847afee7de4f66c78aff794c923
AgentTesla
6955f124b7a882b84ee1255e49b793fb36363a63fd377b06907052eff74501d7
AgentTesla
6c172122db5af54bec6f1a6255169ff95ddebce78bc550814c701ef7e2664f58
AgentTesla
9c0bc02f53fe2d0a3a347e2306a1ac7b4a5c80bb9332f0ae1734126e78df2596
AgentTesla
a1297ad5970529014466745cbb2d1615ba88de8e062e77101fab26937ac518ac
AgentTesla
ac8f156141fefcb65f941bcf4ec5ddd5c78b2388778b3a9b2e99cebd754fdfa5
AgentTesla
bb95fd973d3df8164bf450b4350e8446ae82866d22fe4673f6c01de05a872901
AgentTesla
f408fd39d1ec47e7ba56e85ac76e167b2cb000acde2643ec8f36c571fcc1842f
AgentTesla
+ 2'877 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210226-ejaejq2yfs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
Link:
https://www.unpac.me/results/ac544fe3-fc53-4431-a609-0e0bfe15694b/
SH256 hash:
ce45f8e14c6ad2c325d7b4037dbcdc5f3308a9e9aec290ed9b91809054a4a4b8
MD5 hash:
59addf908576fc93f44a53596bfd79b6
SHA1 hash:
b62ffb71adbe02aa75fec583d3b9e68f16b6acfa
Link:
https://www.unpac.me/results/ac544fe3-fc53-4431-a609-0e0bfe15694b/
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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Malspam

AgentTesla

zip 7eafd68528456b8716f600f930244a127395599274ed708ed8f02e6e7a68f373

AgentTesla

Executable exe ce45f8e14c6ad2c325d7b4037dbcdc5f3308a9e9aec290ed9b91809054a4a4b8

(this sample)

  
Dropped by
MD5 0b0273bc88bc76517b09cf7831739f54
  
Dropped by
SHA256 7eafd68528456b8716f600f930244a127395599274ed708ed8f02e6e7a68f373
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/119363/

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