MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146. 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: 17


Intelligence 17 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146
SHA3-384 hash: 4b0c3a1062c24f66db5f4b8840317fddc87deed03034eaa5ddd096d2be5a7f1e8b3cf08ba96e028983d6689f73b21925
SHA1 hash: 2c70b7fed8ac61f0457dc7a0b16d16d240e4cf93
MD5 hash: 38b08db0e93a868942dbdbf2d48fca7e
humanhash: oklahoma-delta-oklahoma-carpet
File name:Sipariş 5035.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:337'972 bytes
First seen:2023-09-19 16:32:01 UTC
Last seen:2023-09-25 08:12:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6Ci59VF5Ch4HhaOtcRVEUvvYtmE9QmROYXJQN+sQIB9GvCjvta:/Yci59VLCZOtaVTSmXGrJQNYMUC0
Threatray 1'914 similar samples on MalwareBazaar
TLSH T1D574235D69D0D70BF8E21732597D8787BE5BBD2198B01A0A035087AB3926A82D34F773
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
3
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Sipariş 5035.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 17:06:34 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/da2a0929-db4a-4850-b114-411edbbedc51

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/449778/
Detection(s):
SecuriteInfo.com.FileRepMalware.5738.16845.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6509cd0b32ffdb7a7a0c1447/reports/1d6c04dd-d758-4139-a54d-9bf8b017277a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146
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/a0be0e86-683b-4eb0-ac5a-370e76ec6aed
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310978
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1310978 Sample: Sipari#U015f_5035.exe Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 11 Sipari#U015f_5035.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\vbodsrt.exe, PE32 11->31 dropped 14 vbodsrt.exe 11->14         started        process5 signatures6 63 Antivirus detection for dropped file 14->63 65 Multi AV Scanner detection for dropped file 14->65 67 Machine Learning detection for dropped file 14->67 69 2 other signatures 14->69 17 vbodsrt.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 4 6 17->20 injected process9 dnsIp10 33 nongsanvietco.com 103.75.184.21, 49743, 80 VNBOOKING-AS-VNVietNamBookingcorporationVN Viet Nam 20->33 35 vip.myshopline.shop 104.18.217.221, 49738, 80 CLOUDFLARENETUS United States 20->35 37 13 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 wscript.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 11:31:23 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rc6xtttjwnix2lbkkoar2o6jmms77jg5i6c7n3kv4vbwypacfda._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98
Formbook
5f9500dd5c0cdf34717510f7bd408401adb0df6daece9e112ce3d60500f9ad48
Formbook
690fc14f8b0395e7390646c6832d462bd421bc7caa1caa5f66654b7252a0e102
Formbook
7b58d27c182cc3c04d6d5b2c1901f0e8dd8caf1bbe51c8b17f40b8dac185b712
Formbook
8799705da04769918565f1cdbd7087dc50988a3cd60f8dd5e4b81f1b4addacec
Formbook
8b57c28d168dbb2d1f1a7520c4331c657ba9970be6eba72a552b58ad3519e0e8
Formbook
eed7a348e95b5acd69c7cb10f4e4e44083ec2cd76c148dcd7fc604a625a52e6d
Formbook
+ 1'904 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:k13s rat spyware stealer trojan
Link:
https://tria.ge/reports/230919-t1y6waae8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
2e178120c897160ed0be6549dc014a2ab560f614437d63e1c60fa4564b17a5b6
MD5 hash:
f9c581e46b76a6a2527a026c5772ffec
SHA1 hash:
01af38d5986c74e59d85187c00b6cf28455734bb
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/909e0dcb-01e4-4ef1-bddd-af19c6bfb1ab/
Parent samples :
eed7a348e95b5acd69c7cb10f4e4e44083ec2cd76c148dcd7fc604a625a52e6d
74bbf54c84c8a59a0f2f99487122908d30a5f04c32f16b633ff09e27a55273d6
4cd6dd9de06bd8011fe535066deb5e24c3eec032391a95a4cc1ad0a6a7351d98
690fc14f8b0395e7390646c6832d462bd421bc7caa1caa5f66654b7252a0e102
ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146
725600f8e47bd1294331aa19c3bef6d31f37204afa2a5ba45036bc8307132d5b
SH256 hash:
569df557a601fa02df73b3a69b295e947596d1b26618dc9d8ff741aba924edc0
MD5 hash:
3f786b0d2f21107af973f697b39a7e59
SHA1 hash:
521b8ddcd797c3e974b8ac49a67c81d85392a073
Link:
https://www.unpac.me/results/909e0dcb-01e4-4ef1-bddd-af19c6bfb1ab/
SH256 hash:
ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146
MD5 hash:
38b08db0e93a868942dbdbf2d48fca7e
SHA1 hash:
2c70b7fed8ac61f0457dc7a0b16d16d240e4cf93
Link:
https://www.unpac.me/results/909e0dcb-01e4-4ef1-bddd-af19c6bfb1ab/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec45ebce734d/report/overview.html
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/ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe ec45ebce734d9a8be961529c08e9de4b192ffd26ea3c2fb76aaf2a1b61e01146

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449778/

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