MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2
SHA3-384 hash: 5b70a9c9745634184fac5ae80838b7e00749706ea7d43196eaa4156c15a11aba11ed21220ba7d49b2e712b7aa28d5b49
SHA1 hash: cf0033fda00be69b914807455b696b37c24ad9cf
MD5 hash: f30dc6dd8fe2e44bf9b8c45115e6f83c
humanhash: mobile-thirteen-fruit-cat
File name:f30dc6dd8fe2e44bf9b8c45115e6f83c
Download: download sample
Signature Formbook
Create hunting rule
File size:231'447 bytes
First seen:2022-11-03 07:59:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 3072:qUJoFfWzzl+cSMgi/+Ddy9YOmX3ucUiO0avrbjIO127nn9ubNZnf1wAUYqqRKgsM:qweEp5l9rkuWzcEfn9ySIi+3MuOZW
TLSH T1A534122335F0C0BBC38606725BBBF776DBB4D1340696799B53A00F767421CDAA94A293
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Dumas 00045.xls
Verdict:
Malicious activity
Analysis date:
2022-11-02 21:55:13 UTC
Tags:
macros opendir exploit cve-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/27d82b1b-d45f-4cce-a264-02a261b224f4

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/327755/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.1685.26055.1354.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/47856/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6363751441979aedb8d5317c/reports/00dbcb47-1ab8-4e49-8d1a-b0002914a7f2/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2342df72-ffc8-481b-b7e2-0de68d99e2fc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1104857
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 737515 Sample: WfZxlkdx5D.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 9 WfZxlkdx5D.exe 18 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\...\yuyojlpdd.exe, PE32 9->25 dropped 12 yuyojlpdd.exe 9->12         started        process5 signatures6 51 Multi AV Scanner detection for dropped file 12->51 53 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->53 55 Maps a DLL or memory area into another process 12->55 15 yuyojlpdd.exe 12->15         started        process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 27 www.edpeduca.com 35.209.202.186, 49684, 80 GOOGLE-2US United States 18->27 29 www.atlharpcenter.club 37.114.127.180, 49688, 49689, 49690 ASMUNDA-ASSC Germany 18->29 31 3 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 cmd.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 17:25:02 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ducymxg6qyfb6yep2sn3mylx3z4osef3fxbddnlzbcryrxvfydba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f4ca rat spyware stealer trojan
Link:
https://tria.ge/reports/221103-jv1gmsfhf4/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/053d8ac5-8562-444a-b6b8-e36230432d17
Unpacked files
SH256 hash:
a2a4ffafcc8edff94a7d9778876027fddcecf792c7ee88d08db8a8848af486b3
MD5 hash:
9e4de19ae7a532800a5f23ddf30895e4
SHA1 hash:
9903e10cf922afdda6ecb0114706ccaf96fd5d77
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e3f58250-9178-4f9c-8931-6f1f3bd22481/
Parent samples :
37fc27ae593c57c90608af9929d7ade4fc5924ec4e795c445c4bf8a5a1bf8585
1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2
f3ddd84b590f6579c2bb685fa8bb486564c0ba53ff5619565feba5b79aba251a
89e3278b4afa50ac135ccc101ee85abe02ef3d1150d8c270eb9936f45b29e7c6
707b97fb5258d16558c7586accf54557419645343d004c5563ec7dea786aafad
48fcd109b51adcad58459318c092f4b6e8e5dcca682f9d60e1592e53dbb6174b
14afee34b6a36a32b34c61556e46fef92e6a2d9066c758308bb9caea4a94ae2a
c71e8cd3e58eaeab5de7d296fa62fd6fcad415facc687629d71b25bab56550eb
b9f158fac329391c893814424e77c4f9fc0460026b93327d8cf35598a561a1de
SH256 hash:
35fcdeaad36bbf3f29d5c97125bf397ab01498c5708a100deeafbef112c3495b
MD5 hash:
2eab160ab46f5318bb027b433c697087
SHA1 hash:
a12bf5570a91a8a40c199d1d563a3cd6a1c27e11
Link:
https://www.unpac.me/results/e3f58250-9178-4f9c-8931-6f1f3bd22481/
SH256 hash:
b97cd9624ea8e0ea8ef967d6a0f1ee97b620ae524e7ae70e0216d2e50f4dfbd3
MD5 hash:
81dd4b4712d8f332e67a985e8bd820a0
SHA1 hash:
c6eb29b5401ed6d83ba55fd99d98c14d06681782
Link:
https://www.unpac.me/results/e3f58250-9178-4f9c-8931-6f1f3bd22481/
SH256 hash:
1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2
MD5 hash:
f30dc6dd8fe2e44bf9b8c45115e6f83c
SHA1 hash:
cf0033fda00be69b914807455b696b37c24ad9cf
Link:
https://www.unpac.me/results/e3f58250-9178-4f9c-8931-6f1f3bd22481/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d05865cde86/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Web download

Formbook

Executable exe 1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2398798/
Cape
Cape
https://www.capesandbox.com/analysis/327755/

Comments


Avatar
zbet commented on 2022-11-03 07:59:34 UTC

url : hxxp://202.55.135.189/googlespace/vbc.exe