MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5097eef9cd2b1f85668e22ebde907be34789547fcff62d3e04fdfea467e82a20. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5097eef9cd2b1f85668e22ebde907be34789547fcff62d3e04fdfea467e82a20
SHA3-384 hash: 0c2b871ea97544c87f6c2fbc27b11484714d5ea04ecbdd228ca433cd5106e5a1c580b37600eb294140c12f48960e7f97
SHA1 hash: 2bc8aa7b37d5c4c000d2e48e1731953d9c8dada0
MD5 hash: a6623b608c46bb22fdbf602443f839d9
humanhash: paris-winter-south-chicken
File name:SecuriteInfo.com.Variant.Tedy.124449.28636.16632
Download: download sample
Signature Formbook
Create hunting rule
File size:501'760 bytes
First seen:2022-05-23 14:52:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YobSSZI9T3RVIJ89ZJB8vfd9+nTI9JotU1:xeSZI9boggV9rvX
TLSH T1B8B4020B2FC7A1B5C1ED8972F3FC24F150F1A35B2651A39A90C513E9EF0A307A6525A3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.124449.28636.16632
Verdict:
Malicious activity
Analysis date:
2022-05-23 21:41:32 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/d24c9cb7-8e04-4a6c-a492-cfa09c1412c9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273772/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Running batch commands
Launching a process
Creating a file
Сreating synchronization primitives
Creating a file in the %temp% directory
Moving of the original file
Unauthorized injection to a recently created process
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed replace.exe wacatac
Link:
https://www.filescan.io/uploads/628b9fdeabd1252350805937/reports/ad2906a8-d320-418c-924c-61c2893c0580/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:
Malicious
Link:
https://analyze.intezer.com/analyses/d0cd7720-6172-45a4-bbb2-801b71695b86
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999929
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Exploit detected, runtime environment dropped PE file
Exploit detected, runtime environment starts unknown processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 632425 Sample: SecuriteInfo.com.Variant.Te... Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 57 www.primary.quest 2->57 85 Snort IDS alert for network traffic 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for dropped file 2->89 91 7 other signatures 2->91 11 SecuriteInfo.com.Variant.Tedy.124449.28636.exe 4 2->11         started        signatures3 process4 file5 53 SecuriteInfo.com.V...24449.28636.exe.log, ASCII 11->53 dropped 105 Moves itself to temp directory 11->105 107 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->107 15 java.exe 5 11->15         started        19 cmd.exe 1 11->19         started        signatures6 process7 file8 55 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 15->55 dropped 67 Exploit detected, runtime environment starts unknown processes 15->67 69 Exploit detected, runtime environment dropped PE file 15->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->71 21 cmd.exe 3 15->21         started        73 Uses ping.exe to sleep 19->73 75 Drops PE files to the startup folder 19->75 77 Uses ping.exe to check the status of other devices and networks 19->77 25 reg.exe 1 1 19->25         started        27 PING.EXE 1 19->27         started        30 conhost.exe 19->30         started        signatures9 process10 dnsIp11 49 C:\Users\user\AppData\Roaming\...\java.exe, PE32 21->49 dropped 51 C:\Users\user\...\java.exe:Zone.Identifier, ASCII 21->51 dropped 93 Uses ping.exe to sleep 21->93 32 java.exe 2 21->32         started        35 PING.EXE 1 21->35         started        38 conhost.exe 21->38         started        40 PING.EXE 1 21->40         started        95 Creates an undocumented autostart registry key 25->95 61 127.0.0.1 unknown unknown 27->61 file12 signatures13 process14 dnsIp15 79 Writes to foreign memory regions 32->79 81 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->81 83 Injects a PE file into a foreign processes 32->83 42 AddInProcess32.exe 32->42         started        59 192.168.2.1 unknown unknown 35->59 signatures16 process17 signatures18 97 Modifies the context of a thread in another process (thread injection) 42->97 99 Maps a DLL or memory area into another process 42->99 101 Tries to detect virtualization through RDTSC time measurements 42->101 103 Queues an APC in another process (thread injection) 42->103 45 explorer.exe 42->45 injected process19 dnsIp20 63 www.313370955.com 154.81.163.140, 49883, 80 MULTA-ASN1US Seychelles 45->63 65 www.primary.quest 44.227.65.245, 80 AMAZON-02US United States 45->65 109 System process connects to network (likely due to code injection or exploit) 45->109 signatures21
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5097eef9cd2b1f85668e22ebde907be34789547fcff62d3e04fdfea467e82a20/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 14:53:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kcl656onfmpykzuoelv55ed34ndysvd7z73c2pqe7x7kiz7ifiqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gqvv loader persistence rat suricata
Link:
https://tria.ge/reports/220523-r9ahrsecd8/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Modifies WinLogon for persistence
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
7145d097d18f0695a0d3cfb6d68d916196378d051da1448968e13f2049555775
MD5 hash:
bcc4cc3e4e3af50c9b41e007c3513064
SHA1 hash:
aa51f3da08e377b7c20216b8240e22bbd12d3775
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b08d7f59-43a1-40a5-9e69-b0a5b2b40502/
Parent samples :
607f815f47b19adef7c23368321a00aae4bb83b360bff766260bf26e0e947627
5097eef9cd2b1f85668e22ebde907be34789547fcff62d3e04fdfea467e82a20
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
Link:
https://www.unpac.me/results/b08d7f59-43a1-40a5-9e69-b0a5b2b40502/
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
Link:
https://www.unpac.me/results/b08d7f59-43a1-40a5-9e69-b0a5b2b40502/
SH256 hash:
c0be9b5cd44890ba4b8ef2d96cde84541bbcde7247a90e30b0e42fa2964853a5
MD5 hash:
111f57c483d27d8fc75ba32c4b4735c4
SHA1 hash:
99f826371014d4e8bc7b1d68043c2a5c08993db6
Link:
https://www.unpac.me/results/b08d7f59-43a1-40a5-9e69-b0a5b2b40502/
SH256 hash:
5097eef9cd2b1f85668e22ebde907be34789547fcff62d3e04fdfea467e82a20
MD5 hash:
a6623b608c46bb22fdbf602443f839d9
SHA1 hash:
2bc8aa7b37d5c4c000d2e48e1731953d9c8dada0
Link:
https://www.unpac.me/results/b08d7f59-43a1-40a5-9e69-b0a5b2b40502/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5097eef9cd2b/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/5097eef9cd2b1f85668e22ebde907be34789547fcff62d3e04fdfea467e82a20

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.

Cape
Cape
https://www.capesandbox.com/analysis/273772/

Comments