MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71432bb8e8d9b504e4822b4e2b24903b1f28c65e17c1d3f0aedecaafdfc1635e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71432bb8e8d9b504e4822b4e2b24903b1f28c65e17c1d3f0aedecaafdfc1635e
SHA3-384 hash: 6314554e2c06c1a412e4036004b83eafdbb4f9fb8d341edf925447c1802e740053f692329e46d67d87350083c0a9b414
SHA1 hash: 32a2b977fea01523923a224f5a98a3ea2b271f75
MD5 hash: d21b3c3ab142f6697a028c58f1921039
humanhash: carolina-oregon-harry-early
File name:Bank slip.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:681'984 bytes
First seen:2022-05-15 21:14:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Hp7pRlBnDuRDVF4BG5KGQa5K8qiCTHndQ+dYUkpfjYnoYBptF4p:HpLHIF4i/A8qDbS++P9utq
Threatray 17'175 similar samples on MalwareBazaar
TLSH T144E4120876EC9B65D87F2F34A07A3015AEB8B866B031F31E4F84648E79A73924D54773
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0d2e25945ba9cf0 (15 x AgentTesla, 9 x Formbook, 7 x Loki)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270820/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62816db0fd71ca8b2ee10268/reports/d6d42dc1-7986-404e-914d-e248a9d2f08a/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/1419bd93-f757-4117-b0d6-ac7bb54612ef
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/994457
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Snort IDS alert for network traffic
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 / 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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 626950 Sample: Bank slip.pdf.exe Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 78 Snort IDS alert for network traffic 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Multi AV Scanner detection for dropped file 2->82 84 12 other signatures 2->84 7 Bank slip.pdf.exe 7 2->7         started        11 jVULYR.exe 5 2->11         started        13 jVULYR.exe 2->13         started        process3 file4 50 C:\Users\user\AppData\Roaming\sxewjZ.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmpAF63.tmp, XML 7->52 dropped 54 C:\Users\user\...\Bank slip.pdf.exe.log, ASCII 7->54 dropped 86 Adds a directory exclusion to Windows Defender 7->86 15 Bank slip.pdf.exe 2 9 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        88 Multi AV Scanner detection for dropped file 11->88 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->90 92 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->92 24 jVULYR.exe 11->24         started        26 powershell.exe 11->26         started        28 schtasks.exe 11->28         started        30 powershell.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 56 us2.smtp.mailhostbox.com 208.91.198.46, 49786, 49787, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->56 58 smtp.transmase.com 15->58 44 C:\Users\user\AppData\Roaming\...\jVULYR.exe, PE32 15->44 dropped 46 C:\Windows\System32\drivers\etc\hosts, ASCII 15->46 dropped 48 C:\Users\user\...\jVULYR.exe:Zone.Identifier, ASCII 15->48 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->66 68 Tries to steal Mail credentials (via file / registry access) 15->68 70 Modifies the hosts file 15->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->72 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        60 162.222.225.16, 49799, 587 PUBLIC-DOMAIN-REGISTRYUS United States 24->60 62 162.222.225.29, 49801, 587 PUBLIC-DOMAIN-REGISTRYUS United States 24->62 64 2 other IPs or domains 24->64 74 Tries to harvest and steal ftp login credentials 24->74 76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71432bb8e8d9b504e4822b4e2b24903b1f28c65e17c1d3f0aedecaafdfc1635e/
Threat name:
ByteCode-MSIL.Trojan.AveMariaRAT
Create hunting rule
Status:
Malicious
First seen:
2022-05-11 02:54:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ofbsxohi3g2qjzecfnhcwjeqhmpsrrs6c7a5h4fo33fk7x6bmnpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03fb638724597e20f6102deff728cdd8265eecc3f08e54e373c304b4c0718c42
AgentTesla
1b92179e202ed1aad78190a5f285b4afd4b4e0fe4d4c0f8c0f5c720a46c1ace2
AgentTesla
294f474790e387c27574d3786346002d696aa7770f957afc9dce9ab3383a2298
AgentTesla
4927c86dc4aded9410ba188fbe33fba1bc527103be0e66693e23a245e731479f
AgentTesla
53276d0a0acc73fb550b5b29cc686c0e646ee69333e803496cac726b337b5515
AgentTesla
5a3834895f08aff701a029275074d4ab47aff4951d6f75e8393b0a97cb8f6031
AgentTesla
7ae00a03f3c9bec18be647891ca736655f41e1bff7ca08b8494d4dc9081872d1
AgentTesla
9c071afc054e8a65329317a6b449e9f4119a5546c2b3a5c2ce9bf2cb1a04a46e
AgentTesla
a1d11129a5202dec1927642f82f5d766217d8abfb00fa88c79e9266cbdcb4f08
AgentTesla
+ 17'165 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220515-z3wfnafee8/
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
Adds Run key to start application
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
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
d966ef56c9eeb1d31b6672586bcdaad92f2881ad612da090b8eb54400673a770
MD5 hash:
91c2f6f3231874b1b05af258c4c3eb54
SHA1 hash:
d31fddea774f2e260893a194bccabd353ed2ba38
Link:
https://www.unpac.me/results/9e67e329-f6a6-4b21-bd39-71bbcb542f7c/
SH256 hash:
b6e80e42903b5417261dd383bdf0fc20a3cbe0bd9ba951f9217b9118beb89bcf
MD5 hash:
a8f8c3e018fa2dfb22fc7738c28e7c4b
SHA1 hash:
b131985146405b2c8d79699b3228cef2b05b4416
Link:
https://www.unpac.me/results/9e67e329-f6a6-4b21-bd39-71bbcb542f7c/
SH256 hash:
4f8e2ce1c5cf1c38aac5f81492ab18156bca887dd43a835e543426a1bac19565
MD5 hash:
28e140590785221eeaefaf7255b7e02e
SHA1 hash:
4303d8513ce324115a78c15adea5eb0ed6c1372d
Link:
https://www.unpac.me/results/9e67e329-f6a6-4b21-bd39-71bbcb542f7c/
SH256 hash:
c206122a7336385be557580c114ac0923192f61bc8f77aa58c898135438399f9
MD5 hash:
6c9e813248a01432890c476813d210b8
SHA1 hash:
fd54aa3af58fc3a88cb3fd6753d773cd6c51b7f8
Link:
https://www.unpac.me/results/9e67e329-f6a6-4b21-bd39-71bbcb542f7c/
SH256 hash:
71432bb8e8d9b504e4822b4e2b24903b1f28c65e17c1d3f0aedecaafdfc1635e
MD5 hash:
d21b3c3ab142f6697a028c58f1921039
SHA1 hash:
32a2b977fea01523923a224f5a98a3ea2b271f75
Link:
https://www.unpac.me/results/9e67e329-f6a6-4b21-bd39-71bbcb542f7c/
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/71432bb8e8d9b504e4822b4e2b24903b1f28c65e17c1d3f0aedecaafdfc1635e

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 71432bb8e8d9b504e4822b4e2b24903b1f28c65e17c1d3f0aedecaafdfc1635e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/270820/

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