MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc53b80d7a0646e4b0106838a2b288abb782a7d51fc6a9f212f15a8bd3674c59. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc53b80d7a0646e4b0106838a2b288abb782a7d51fc6a9f212f15a8bd3674c59
SHA3-384 hash: 56e0d403951cf57ae4e9892e0e25ae9c478b47ea7266faa40003dbc2960c752cf300049f6832b9af92324f768823b844
SHA1 hash: 1037ca5a8bf98b6df10119ff0f340e87a8184325
MD5 hash: 82dec250c351b708fcccde085ebd8265
humanhash: two-seventeen-sierra-moon
File name:SwiftReport_300110722073336922.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'125'376 bytes
First seen:2022-01-30 15:17:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:l+jHD1o9nof1xahtjsY1sHl7Uo5clQ2ZZv77aVr6OyGr:l+bxoCafsU2Uvl9Dm
Threatray 14'441 similar samples on MalwareBazaar
TLSH T1C235B32DDF06A502D12678F0805BB9A003213EA55693C79AD97BFF42B5F5B87CC3216E
File icon (PE):PE icon
dhash icon ae92d2b2eacca49a (11 x AgentTesla, 9 x Formbook, 2 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SwiftReport_300110722073336922.PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-01-30 15:26:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e78a4f94-cbfe-45d0-b184-6bc1f50a4a44

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/225912/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61f6abf2f01ae00db3e02a7a/reports/3f0a0b25-eb15-4e81-9321-d2da28c0f450/overview
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/60a7f822-5396-4ca0-aebf-33d9874fef16
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/930396
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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: Suspicious Double Extension
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 562870 Sample: SwiftReport_300110722073336... Startdate: 30/01/2022 Architecture: WINDOWS Score: 100 27 mail.artrsllc.com 2->27 29 artrsllc.com 2->29 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 7 SwiftReport_300110722073336922.PDF.exe 3 2->7         started        11 EEMBB.exe 3 2->11         started        13 EEMBB.exe 2 2->13         started        signatures3 process4 file5 21 SwiftReport_300110...3336922.PDF.exe.log, ASCII 7->21 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->49 51 Injects a PE file into a foreign processes 7->51 15 SwiftReport_300110722073336922.PDF.exe 2 5 7->15         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 19 EEMBB.exe 2 11->19         started        signatures6 process7 file8 23 C:\Users\user\AppData\Roaming\...EMBB.exe, PE32 15->23 dropped 25 C:\Users\user\...EMBB.exe:Zone.Identifier, ASCII 15->25 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->31 33 Tries to steal Mail credentials (via file / registry access) 15->33 35 Tries to harvest and steal browser information (history, passwords, etc) 15->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->37 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc53b80d7a0646e4b0106838a2b288abb782a7d51fc6a9f212f15a8bd3674c59/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2022-01-30 14:47:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rj3qdl2azdojmaqna4kfmuivo3yfj6vd7dkt4qs6fnixu3hjrmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
116f41d0a34e2260753d6371c978dbe5b8f287ae78824c6c3c95b7d8a372df7c
AgentTesla
47fc6e8b1fcbd7a6b0955ffeb4a6b995b50964da04b50f8e52ef5e770ec68840
AgentTesla
5994f45fc95b80beb8ef828728bd8248455a7f2c503b025be6991a700ecbbf53
AgentTesla
600cabadb76748d432bfd5f442190a3a839310407e2f3b817b23c78c2b75ff55
AgentTesla
88519e68f6222e17f3490e6448f5fa0c92acee69133566472ff168c23298e5d9
AgentTesla
8866780810cd65684ba4c903d896da0760dfb0b85f2b9965d9d60bbfc60c94f6
AgentTesla
c2aeeb2423bbb32caf5763f566bc597227a286b9f55976edfa99b90e379e938c
AgentTesla
c604aca88130354a1cf9209f45898fc867ea3f178d36de173a36db383eb5e42e
AgentTesla
eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a
AgentTesla
+ 14'431 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220130-sn27bsdfh8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5247926388ed51a1178cb1de85bc5df1443c240ace43d7d9386edf8d7fceec02
MD5 hash:
9a6cb543f17cc6f61c016dbc8a331bc2
SHA1 hash:
62210e9d0f4d5b8101886a336feb3e1ae0eaf824
Link:
https://www.unpac.me/results/677ef93e-101d-46f7-aa62-607a896ab24a/
SH256 hash:
2e68f41b01ef878cb8df9c8cce231247f13040dfdacd8ef509dc12a8f01a1828
MD5 hash:
dc62b3ed576d58ed96f2c3c5f58a9590
SHA1 hash:
17477d6b28eb224be8bdfc2102a01464dd9ba8c9
Link:
https://www.unpac.me/results/677ef93e-101d-46f7-aa62-607a896ab24a/
Parent samples :
b96a9f3e4c3f82aaa344b456e5d0875e9d5caca89ad302636a1c875abe896b7c
15bfb6accca1e552f3eef0b90be958c9e90b8449fed2d5a40adb2e53fcf17be2
5611af2d683b23edf493f5d26bc26d4a630cb144f67446039eb619a6c1a0e8b4
SH256 hash:
64160b8f9b07657635c2473d6d79c43777bb9e8c972b538506847e26a4c74475
MD5 hash:
c5a91b7df755b3e85f94f830b7fd2353
SHA1 hash:
0666883a6084130bd8e41385eab7847477ed5e0e
Link:
https://www.unpac.me/results/677ef93e-101d-46f7-aa62-607a896ab24a/
SH256 hash:
dc53b80d7a0646e4b0106838a2b288abb782a7d51fc6a9f212f15a8bd3674c59
MD5 hash:
82dec250c351b708fcccde085ebd8265
SHA1 hash:
1037ca5a8bf98b6df10119ff0f340e87a8184325
Link:
https://www.unpac.me/results/677ef93e-101d-46f7-aa62-607a896ab24a/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dc53b80d7a06/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/dc53b80d7a0646e4b0106838a2b288abb782a7d51fc6a9f212f15a8bd3674c59

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: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 dc53b80d7a0646e4b0106838a2b288abb782a7d51fc6a9f212f15a8bd3674c59

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/225912/

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