MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9
SHA3-384 hash: 057aec2ff305db1a0ba184acd7b7f1d15e628fc0d3ac88b4d861415dfdf7263f11a327a35737f6026f6de7e8c66a083a
SHA1 hash: a01993bc25df682700e3ca535ddc13362b509257
MD5 hash: 475166f8b8419d60b0054d7b7332d75b
humanhash: michigan-snake-timing-winter
File name:Purchase Order 5501097310.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:672'256 bytes
First seen:2023-05-02 07:43:27 UTC
Last seen:2023-05-13 22:55:49 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:+WN0WPAIJU1eadlq3Jks5oWJTlUpU5VbHxz4egQVt:+EIIJU1RSZksOGRYsxHxz
Threatray 259 similar samples on MalwareBazaar
TLSH T192E49D575065CD0FFE6ADBB094B4FF45A6F1F07324E190242BB921C9CAA9F021E8D52E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
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)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
237
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Purchase Order 5501097310.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 07:53:44 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/0318246a-5e71-4bcc-a3ef-629543c8b552

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/385980/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/6450bf54eabaad23dca15ba8/reports/5c9a6b8f-0564-4432-a775-f394c05ec064/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/788a3057-9a75-4db0-b986-131c7a8192bc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224473
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 857435 Sample: Purchase_Order_5501097310.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 55 www.seroofingtelford.co.uk 2->55 57 s.multiscreensite.com 2->57 59 2 other IPs or domains 2->59 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 77 8 other signatures 2->77 11 Purchase_Order_5501097310.exe 7 2->11         started        15 JGThFDBolpZH.exe 5 2->15         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\JGThFDBolpZH.exe, PE32 11->47 dropped 49 C:\Users\...\JGThFDBolpZH.exe:Zone.Identifier, ASCII 11->49 dropped 51 C:\Users\user\AppData\Local\...\tmp51F5.tmp, XML 11->51 dropped 53 C:\...\Purchase_Order_5501097310.exe.log, ASCII 11->53 dropped 85 Uses schtasks.exe or at.exe to add and modify task schedules 11->85 87 Adds a directory exclusion to Windows Defender 11->87 89 Tries to detect virtualization through RDTSC time measurements 11->89 17 Purchase_Order_5501097310.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        91 Multi AV Scanner detection for dropped file 15->91 93 Machine Learning detection for dropped file 15->93 95 Injects a PE file into a foreign processes 15->95 24 JGThFDBolpZH.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 17->63 65 Maps a DLL or memory area into another process 17->65 67 Sample uses process hollowing technique 17->67 69 Queues an APC in another process (thread injection) 17->69 28 explorer.exe 1 17->28 injected 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        process9 dnsIp10 61 www.dghg-106.com 154.85.59.202, 49692, 80 BAIDUBeijingBaiduNetcomScienceandTechnologyCoLtd Seychelles 28->61 97 System process connects to network (likely due to code injection or exploit) 28->97 38 msdt.exe 28->38         started        41 svchost.exe 28->41         started        signatures11 process12 signatures13 79 Modifies the context of a thread in another process (thread injection) 38->79 81 Maps a DLL or memory area into another process 38->81 83 Tries to detect virtualization through RDTSC time measurements 38->83 43 cmd.exe 1 38->43         started        process14 process15 45 conhost.exe 43->45         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 09:21:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcbjdx63ozqtsfikmxv7t2ev32ruinxxmer2kiiw4didsrhbutuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
33b5ccf1b3b48e22ab607320e0bb143ad0ac2a9770b0e385c0365366de472ceb
AgentTesla
66fc3723780e346e20f615a78c74f9252e2b95eda2141d7158666b2b94eae303
AgentTesla
814e073523aed94d4433e76ef0d0ecaa94224313fb4e54e6716b26e22f06e5ac
AgentTesla
9889a91e24a729669aa276f27617f5169fd9d8f0358be427ed4e4cd9bb8e5dab
AgentTesla
befc3edb5d02c2d1350dfea27e2ae101704b5c18827e9dba61afe446ff371730
AgentTesla
dc9592028314f25ba440ef8629468e39714188cdd0d681e76d2e8222bec8978c
AgentTesla
dce7af2c2162f2fa2be0ca63706446e0b3c4bebdf1ae8791f22cb76ca7aa375c
AgentTesla
de567e5c1f4968bfb083ffcb111e1d0613780a47c58767af65fbd90c27507b4b
AgentTesla
eed1e8c36a418b60ba36641bb30f7bab473e20421b8875eff0dd790a666f8825
AgentTesla
f54df2996b5822d0fce462c7675e0a9522d05664f45fb278cff05617b8de7b9c
AgentTesla
+ 249 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ce18 rat spyware stealer trojan
Link:
https://tria.ge/reports/230502-jkv46sab27/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
1bdaffb11c20e77e5368237e17be8805b7c0a705f69b35dd054efc53a19a6e8c
MD5 hash:
285d2a6f998ad7caf3f4718f1281dd64
SHA1 hash:
cc6ff884f4fa53dd41ff484f86f4bab0ab7f88e2
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/725ab91a-92ef-4e30-a88a-a949d1cb4048/
Parent samples :
2069c3254c5a28daea136f39db600c179ba421e70f71cdd5765575012eb42d42
d40024a841668b3cb64cb894613ee64fb37288125d32ca3068007f70db30f1ed
17ffde8137ccb72df1cf904e6e550a14e03c6e7029a507731a0a721697249851
b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9
b81deeedf20176eab269dc52fb165d8d8c7f74fe3bddf09089702b37dd012ce6
5a5c76f1d8102545a33474c1a81b7742425cea8bfc4dc81d112fc03af2d3682b
dae4a7ae7b88e0e864d2dac3ebabee86916b29c609623b754fbd253d2812a491
8b9641ea4b07a7e2e48a7be9f45a20b7c0663838d5430c90b452729843f4ea21
059d5f6ce17550f0aad80205593ff14cd81bcacf6e2b3bbc1cee716f9669aa64
e8cb5925478cdb28bba3e7c553ebc3bd1a3e292d83af4c16a8bfd14a7d20b05f
SH256 hash:
17d5128426132e1b003a493f3bff5a19b744992d3c38940a8e4ac3537c05aa3a
MD5 hash:
1c542c63881160bc06a424bb1ba88342
SHA1 hash:
e0a390a5c71a70d11331c7a9b44c95fab657a7ab
Link:
https://www.unpac.me/results/725ab91a-92ef-4e30-a88a-a949d1cb4048/
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
Link:
https://www.unpac.me/results/725ab91a-92ef-4e30-a88a-a949d1cb4048/
SH256 hash:
af0925e4c632166ff87032bc43ea4f85a3805db3782a49724d125f44c0731114
MD5 hash:
b9897ba5e468e516e162fd3790a9ddbc
SHA1 hash:
db264c796e4a36a45af11e8a7bf71cf0dadce0f0
Link:
https://www.unpac.me/results/725ab91a-92ef-4e30-a88a-a949d1cb4048/
SH256 hash:
458441cbdb6e7cbd43a814514643dea81a2681993ffd39e4a2c8baa78d588245
MD5 hash:
3c04500aa597f95b59345156c11efbb7
SHA1 hash:
040dc809f4de1af9ebb8c9ec4a448b92fd75e862
Link:
https://www.unpac.me/results/725ab91a-92ef-4e30-a88a-a949d1cb4048/
SH256 hash:
b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9
MD5 hash:
475166f8b8419d60b0054d7b7332d75b
SHA1 hash:
a01993bc25df682700e3ca535ddc13362b509257
Link:
https://www.unpac.me/results/725ab91a-92ef-4e30-a88a-a949d1cb4048/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b08291dfdb76/report/overview.html
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: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 b08291dfdb766139150a65ebf9e895dea34436f76123a52116e0d03944e1a4e9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385980/

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