MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021. 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

SHA256 hash: 581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021
SHA3-384 hash: f145ff38feacf6bafc002e06b5b1d57b11ad3b06a49b4089716e7bac3be0f64c715315e35b275f357a19fecca904805b
SHA1 hash: 84b1d8f67b5fbbaf9ef7755ad675ad014dabc769
MD5 hash: 6ecc659d73024a81e572662afc6918da
humanhash: chicken-india-social-green
File name:581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021
Download: download sample
Signature AgentTesla
File size:792'064 bytes
First seen:2023-07-05 13:16:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:K9mv0lWxMzIHREJVk/bq4izoW/m7SiZgnR094dcVYQBzixJVaEvqHKIPIs+PRAbL:sm8lWxMiQW/O4ue7rGQteJqf+PLs
Threatray 3'359 similar samples on MalwareBazaar
TLSH T12FF4F119A1BB1B2EC4BA6BFD090011349BF5649F71A7D3026EDA68DFDD64F000E85A73
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 :
1
# of downloads :
273
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021
Verdict:
No threats detected
Analysis date:
2023-07-05 13:19:27 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1267271 Sample: Dd1WYc3BqS.exe Startdate: 05/07/2023 Architecture: WINDOWS Score: 100 37 www.gevorceperience.site 2->37 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 6 other signatures 2->51 11 Dd1WYc3BqS.exe 3 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\Dd1WYc3BqS.exe.log, ASCII 11->35 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 Dd1WYc3BqS.exe 11->15         started        18 Dd1WYc3BqS.exe 11->18         started        20 Dd1WYc3BqS.exe 11->20         started        22 Dd1WYc3BqS.exe 11->22         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 24 explorer.exe 2 1 15->24 injected process9 dnsIp10 39 www.acpwatertreatment.co.uk 216.245.197.43, 49703, 80 LIMESTONENETWORKSUS United States 24->39 41 shops.myshopify.com 23.227.38.74, 49702, 80 CLOUDFLARENETUS Canada 24->41 43 2 other IPs or domains 24->43 53 System process connects to network (likely due to code injection or exploit) 24->53 28 wlanext.exe 24->28         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-05 16:50:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ks01 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
335a8639aa88b194512bbd5dd4739d60304a0841d4f3490f7583fd9edb6707c1
MD5 hash:
9674e3b4cffbfd378cb384d02b7939e9
SHA1 hash:
ac75de7840ea193007bad71ada6a4f2c2a06979b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f092d209000486a6899d047f5428dc6f36e66a3aa07b30c3903b3218256e4baf
MD5 hash:
cd12d6a4fa6dc276f4696e5b7fca3df0
SHA1 hash:
f35514a51a98821437e82c6e3bafe167eca326df
SH256 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
e6d5266a7fecec48233e88f17940ff8f89be88cf78bf3f1194c2f90974926fea
MD5 hash:
11d3f2ef99d718c51232b09ed73938d7
SHA1 hash:
0046be99280bf95213047eb69d0984c3b9bf6b0c
SH256 hash:
335a8639aa88b194512bbd5dd4739d60304a0841d4f3490f7583fd9edb6707c1
MD5 hash:
9674e3b4cffbfd378cb384d02b7939e9
SHA1 hash:
ac75de7840ea193007bad71ada6a4f2c2a06979b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f092d209000486a6899d047f5428dc6f36e66a3aa07b30c3903b3218256e4baf
MD5 hash:
cd12d6a4fa6dc276f4696e5b7fca3df0
SHA1 hash:
f35514a51a98821437e82c6e3bafe167eca326df
SH256 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
e6d5266a7fecec48233e88f17940ff8f89be88cf78bf3f1194c2f90974926fea
MD5 hash:
11d3f2ef99d718c51232b09ed73938d7
SHA1 hash:
0046be99280bf95213047eb69d0984c3b9bf6b0c
SH256 hash:
335a8639aa88b194512bbd5dd4739d60304a0841d4f3490f7583fd9edb6707c1
MD5 hash:
9674e3b4cffbfd378cb384d02b7939e9
SHA1 hash:
ac75de7840ea193007bad71ada6a4f2c2a06979b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f092d209000486a6899d047f5428dc6f36e66a3aa07b30c3903b3218256e4baf
MD5 hash:
cd12d6a4fa6dc276f4696e5b7fca3df0
SHA1 hash:
f35514a51a98821437e82c6e3bafe167eca326df
SH256 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
e6d5266a7fecec48233e88f17940ff8f89be88cf78bf3f1194c2f90974926fea
MD5 hash:
11d3f2ef99d718c51232b09ed73938d7
SHA1 hash:
0046be99280bf95213047eb69d0984c3b9bf6b0c
SH256 hash:
335a8639aa88b194512bbd5dd4739d60304a0841d4f3490f7583fd9edb6707c1
MD5 hash:
9674e3b4cffbfd378cb384d02b7939e9
SHA1 hash:
ac75de7840ea193007bad71ada6a4f2c2a06979b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
335a8639aa88b194512bbd5dd4739d60304a0841d4f3490f7583fd9edb6707c1
MD5 hash:
9674e3b4cffbfd378cb384d02b7939e9
SHA1 hash:
ac75de7840ea193007bad71ada6a4f2c2a06979b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
f092d209000486a6899d047f5428dc6f36e66a3aa07b30c3903b3218256e4baf
MD5 hash:
cd12d6a4fa6dc276f4696e5b7fca3df0
SHA1 hash:
f35514a51a98821437e82c6e3bafe167eca326df
SH256 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
SH256 hash:
f092d209000486a6899d047f5428dc6f36e66a3aa07b30c3903b3218256e4baf
MD5 hash:
cd12d6a4fa6dc276f4696e5b7fca3df0
SHA1 hash:
f35514a51a98821437e82c6e3bafe167eca326df
SH256 hash:
2f13f4db3405dfac3dd2945be3de440607b6e8479951c2630823009700083953
MD5 hash:
084fd7e237ece48508277cdfd578e47d
SHA1 hash:
f152839ca9518552e41320c8b3bab96d01a911e5
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
e6d5266a7fecec48233e88f17940ff8f89be88cf78bf3f1194c2f90974926fea
MD5 hash:
11d3f2ef99d718c51232b09ed73938d7
SHA1 hash:
0046be99280bf95213047eb69d0984c3b9bf6b0c
SH256 hash:
e6d5266a7fecec48233e88f17940ff8f89be88cf78bf3f1194c2f90974926fea
MD5 hash:
11d3f2ef99d718c51232b09ed73938d7
SHA1 hash:
0046be99280bf95213047eb69d0984c3b9bf6b0c
SH256 hash:
581a4f34ba7db66e569d2d9135f8e73e089ed3bc4654c2e5099baf6854166021
MD5 hash:
6ecc659d73024a81e572662afc6918da
SHA1 hash:
84b1d8f67b5fbbaf9ef7755ad675ad014dabc769
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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments