MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56d2b04636f78507452be23298beaa972eb1146667d250b40b90eb72ca074f98. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 56d2b04636f78507452be23298beaa972eb1146667d250b40b90eb72ca074f98
SHA3-384 hash: 51ebf7a42e9eb3eb1ba51c4c6ba2135c1ed7b4167a331227841d02c38af0091a90c77e49e774e9ccf176270791266e6a
SHA1 hash: 2725b1b6fd655cf8fd8649be2df75c6ff4a5a54f
MD5 hash: 9b69704005a2db422555325f8d20ff56
humanhash: delaware-orange-romeo-blue
File name:SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.738.14252
Download: download sample
Signature Formbook
Create hunting rule
File size:251'146 bytes
First seen:2022-05-11 02:37:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 3072:LODZGPEounbU4QrWvgSMAAd6HdDDMFC3J+uqly4LhjkP1eFiwsX0DuGuGeFv4ry8:LOtIOUOPd+3Jldhg2vsGruGQbWTEUX
TLSH T1DB341240B3A6D117D0A317311E3F776BDDB6A57162F4C00F1BE03789BA10691AE1E76A
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/269582/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.738.14252.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
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/17073/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/627b21adbe0219041a90bc8d/reports/6a0aee1e-d820-46ab-85b1-b68289e52527/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb023383-52b6-4163-b1bd-565420a4ccfe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991591
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 624087 Sample: SecuriteInfo.com.Trojan.NSI... Startdate: 11/05/2022 Architecture: WINDOWS Score: 100 34 www.doortodoor.contact 2->34 36 doortodoor.contact 2->36 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 5 other signatures 2->58 12 SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.738.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\urchi.exe, PE32 12->32 dropped 15 urchi.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 urchi.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.losfesdffewfdstoyof5.xyz 150.95.255.38, 49800, 80 INTERQGMOInternetIncJP Japan 21->38 40 www.ccsjpla.com 107.186.79.42, 49859, 80 EGIHOSTINGUS United States 21->40 42 11 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 62 Performs DNS queries to domains with low reputation 21->62 25 colorcpl.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/56d2b04636f78507452be23298beaa972eb1146667d250b40b90eb72ca074f98/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 23:33:58 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3jlarrw66cqorjl4izjrpvks4xlcfdgm7jfbnalsdvxfsqhj6ma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bigm loader rat suricata
Link:
https://tria.ge/reports/220511-c4qkgadgf8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a2e298a60966d626cc2f341f61290ed511dd037eadf86930e87eabc19a679fe9
MD5 hash:
d0c864e8f665ef9ba6f51124229d7e18
SHA1 hash:
3838b3c094694180df6efc03b4ccf66f199c87f6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/30df27f7-85d6-4b61-a3e7-3c7ba137c1f5/
SH256 hash:
fe403d4e756f2116291ea89a0e7292f8ff504f8149b8b64b521c67026b32bfef
MD5 hash:
a126741bcde43d5ae107ee81e9924fce
SHA1 hash:
051901afaa7182fbf518596b23aa401b4cf3e47e
Link:
https://www.unpac.me/results/30df27f7-85d6-4b61-a3e7-3c7ba137c1f5/
SH256 hash:
56d2b04636f78507452be23298beaa972eb1146667d250b40b90eb72ca074f98
MD5 hash:
9b69704005a2db422555325f8d20ff56
SHA1 hash:
2725b1b6fd655cf8fd8649be2df75c6ff4a5a54f
Link:
https://www.unpac.me/results/30df27f7-85d6-4b61-a3e7-3c7ba137c1f5/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/56d2b04636f7/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/56d2b04636f78507452be23298beaa972eb1146667d250b40b90eb72ca074f98

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

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/269582/

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