MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655
SHA3-384 hash: 3bd804568baeecaedf09fb8d1609e9f37e0ee09ba6b99eca4a1ecc9766aefdf3ed937e9a0a1957110ea43341bc29edcf
SHA1 hash: a33d49b64e6336cce7563a15d2ccf5c1509482e4
MD5 hash: dc57da58e9acfd1ad2e6a0e4aedc5b4c
humanhash: twelve-uniform-august-kitten
File name:e-dekont.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:686'592 bytes
First seen:2023-11-30 19:11:11 UTC
Last seen:2023-11-30 20:17:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8Jp1E6jD/Eh/myQSZA8OHj7hV9Ij+IoWZbGU3z/ciQ+fkNTZQcUopox:Op1tD/E5PQSC8KX9Iio3eLTOe
Threatray 330 similar samples on MalwareBazaar
TLSH T105E41211B29D1BABD939A3F8582091025BB2FD3E1835D30D2EC871DA47B5B409B72F63
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 abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/461483/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2548.13226.4914.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655
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/5af3c069-704a-430f-b993-77d0d7ca45e8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1350765
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1350765 Sample: e-dekont.exe Startdate: 30/11/2023 Architecture: WINDOWS Score: 100 31 xbjcp1561.xbjcp1561.com 2->31 33 www.xbjuh.com 2->33 35 16 other IPs or domains 2->35 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 5 other signatures 2->49 10 e-dekont.exe 3 2->10         started        signatures3 process4 signatures5 61 Injects a PE file into a foreign processes 10->61 13 e-dekont.exe 10->13         started        16 e-dekont.exe 10->16         started        process6 signatures7 63 Maps a DLL or memory area into another process 13->63 65 Queues an APC in another process (thread injection) 13->65 18 ehVpHrqKVaZqFJIRqNn.exe 13->18 injected process8 process9 20 cmmon32.exe 10 18->20         started        signatures10 51 Tries to steal Mail credentials (via file / registry access) 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53 55 Deletes itself after installation 20->55 57 4 other signatures 20->57 23 explorer.exe 37 1 20->23 injected 27 ehVpHrqKVaZqFJIRqNn.exe 20->27 injected 29 firefox.exe 20->29         started        process11 dnsIp12 37 www.tonyowendesign.com 156.234.202.34, 49734, 49735, 49736 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 23->37 39 cebede24.com 81.169.145.76, 49718, 49719, 49720 STRATOSTRATOAGDE Germany 23->39 41 8 other IPs or domains 23->41 59 System process connects to network (likely due to code injection or exploit) 23->59 signatures13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-29 11:37:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2b4jrmyawcffx6j2nakobfkhnkuo5alb4yne2gucezamnezbwzkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
Formbook
29747217bce30303d61906054f220ec42a5895938db61bf39d1b541db15ac47b
Formbook
38687f648dac2391e0d3510baab25f8ae4272a41d2f378314a36a52362f7d442
Formbook
80bb6faabfb8cfdfc6f858a50b3893f0df49b414087619470cafce4ea26af74c
Formbook
ad75b282d723aca18196bbafaf8cce4901aa56b696967fd652fc163e1c0fc9ee
Formbook
cbf93b2bacf9e0aa11ff45a7b39541bf47da07574c778fee8a0a9e2ce21c5993
Formbook
+ 320 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231130-xwg9cagg2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e2710c2d8d002b8156e112ed1c4281314c5d3114bbeaa769b68cf09633bf79c5
MD5 hash:
0b88c2cf6090c99d17dd5c98df86b2f9
SHA1 hash:
6484f6d9c0dc729ee79d40d84d60ec8b3439b4aa
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f7ca8df2-1d22-426e-a176-1cdd54b64e07/
Parent samples :
6a5fb47fa51f3c9fda9c9b2646a5d0b7d35ea2447e1c144131f2819d49e73518
5762d46e91e94d731bb4f1047a3d080b27be1b34d05236e8c8f24b24238545fd
89c067236782e5c962ac5f4b18f76b962d9e4bd9e91c50871252380bb90e3a89
738bddac3a99456ddf5662b18a963a9b96f9353b826b15367d9aa21520ee0a59
ad88ebe85ec15202272324207b4d11133e9f52c076435ea45d181590bff8e179
e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
ad75b282d723aca18196bbafaf8cce4901aa56b696967fd652fc163e1c0fc9ee
80bb6faabfb8cfdfc6f858a50b3893f0df49b414087619470cafce4ea26af74c
29747217bce30303d61906054f220ec42a5895938db61bf39d1b541db15ac47b
38687f648dac2391e0d3510baab25f8ae4272a41d2f378314a36a52362f7d442
cbf93b2bacf9e0aa11ff45a7b39541bf47da07574c778fee8a0a9e2ce21c5993
e72b90cdd75e9fcc56f6a017cb0b496ad0292bf4eb58d5f82ea51f98d7472e13
d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655
871a29a5b20d5534205d177ec159eb6984e1b543b31d66f5d2110838e50fb86e
SH256 hash:
a415414e68d200b7ba63c49c7e6df646d04c5859b1aab6ce0393c505f8fc9b1c
MD5 hash:
a9a8418c823334769794df3c4d967962
SHA1 hash:
aa2e724493d4f57186c4fd0ae1bc20ce4406776b
Link:
https://www.unpac.me/results/f7ca8df2-1d22-426e-a176-1cdd54b64e07/
SH256 hash:
b35455f3c8bab6a3d56ecdcd99be6e9e732de0638d48a04a9a301e8ae9974f2b
MD5 hash:
0f1f171769c721bf2d524634a7eae04d
SHA1 hash:
ff0021091dc10942d8de9f2b14a80570f8b2d706
Link:
https://www.unpac.me/results/f7ca8df2-1d22-426e-a176-1cdd54b64e07/
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/f7ca8df2-1d22-426e-a176-1cdd54b64e07/
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
Link:
https://www.unpac.me/results/f7ca8df2-1d22-426e-a176-1cdd54b64e07/
SH256 hash:
d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655
MD5 hash:
dc57da58e9acfd1ad2e6a0e4aedc5b4c
SHA1 hash:
a33d49b64e6336cce7563a15d2ccf5c1509482e4
Link:
https://www.unpac.me/results/f7ca8df2-1d22-426e-a176-1cdd54b64e07/
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/d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

Formbook

Executable exe d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461483/

Comments