MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 419a1f7877dff457794f7d38aff4a90c3cf261c846545bbf644d8871f764d81a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 419a1f7877dff457794f7d38aff4a90c3cf261c846545bbf644d8871f764d81a
SHA3-384 hash: d950bfd039dfcf85cf078a91ec72c48870b4d7310606d8ca9e1e72767c01ad1ba6f69c05476b0aa247c6a85a53c05307
SHA1 hash: 1599ee5525f7f09059313376f5eaf0d5ef1f30de
MD5 hash: 2117f12a0d2224e9b8a356aa40dcc4ce
humanhash: quiet-mississippi-monkey-maine
File name:SecuriteInfo.com.Variant.Tedy.192395.3673.19265
Download: download sample
Signature Formbook
Create hunting rule
File size:2'014'208 bytes
First seen:2022-08-24 14:40:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:0t4l1CeaLg2yJcUhZYCSQiILe11TsYeSJOHTZJE1:7eg2yxhiCSTPaSKTz
TLSH T19895E8803BE59A26D57F2F75A8F301501B79E842ABF6DF0A668035FB1C417843C593AB
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.192395.3673.19265
Verdict:
Malicious activity
Analysis date:
2022-08-24 14:41:12 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/7622b8f9-b6c3-44fc-bcd7-150bc30805fa

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/300872/
Detection(s):
SecuriteInfo.com.Variant.Tedy.192395.3673.19265.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware hacktool packed
Link:
https://www.filescan.io/uploads/630638f9fba5fadd537f43c6/reports/d7443050-bcd7-4e24-b3c9-14250d33779b/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/64f125a9-f808-416e-8ed8-4e42900d9aae
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1057054
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/419a1f7877dff457794f7d38aff4a90c3cf261c846545bbf644d8871f764d81a/
Threat name:
Win32.Trojan.Tedy
Create hunting rule
Status:
Malicious
First seen:
2022-08-24 13:01:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ignb66dx372fo6kppu4k75fjbq6peyoiizkfxp3ejwehd53e3ana._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh76 rat spyware stealer trojan
Link:
https://tria.ge/reports/220824-r2e4aafgf3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
419a1f7877dff457794f7d38aff4a90c3cf261c846545bbf644d8871f764d81a
MD5 hash:
2117f12a0d2224e9b8a356aa40dcc4ce
SHA1 hash:
1599ee5525f7f09059313376f5eaf0d5ef1f30de
Link:
https://www.unpac.me/results/cfdad7cf-9364-4f8a-81fd-383362c3074a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/419a1f7877df/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/419a1f7877dff457794f7d38aff4a90c3cf261c846545bbf644d8871f764d81a

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
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/300872/

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