MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4980b8ee2c132eeecbaeeda68ddb3111b07cc883bea687d8e402c22aa9c43273. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4980b8ee2c132eeecbaeeda68ddb3111b07cc883bea687d8e402c22aa9c43273
SHA3-384 hash: 889c9370001db96651fd51b566d8aab650ba403d7520617be7b066c3139a39a337747577dbaa8e8fa01b56dc4187f17f
SHA1 hash: 91ed1b6bdec7249f06d0f60cc1d21a1ebf281065
MD5 hash: f7ef9dac10e55a9bf289151c74b7e10a
humanhash: hydrogen-hamper-saturn-carpet
File name:Quote - Glencore.pdf2.exe
Download: download sample
Signature Formbook
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File size:224'768 bytes
First seen:2022-06-06 11:14:29 UTC
Last seen:2022-06-06 12:03:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:RbSAkztmr9r/EDpppppppppppppppppppppppppppppb3:E5mr9r/+pppppppppppppppppppppppv
TLSH T11D242CC5E98465A0DD59AB716A36CD3542237EFDA874A42C28DE3E273FFF2931026053
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
suspicious file.zip
Verdict:
Malicious activity
Analysis date:
2022-06-02 02:54:00 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4bfcbe0b-6f8c-41b1-83d5-70360a0175c4

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/276999/
Detection(s):
Sanesecurity.Rogue.0hr.20220602-0102.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Forced system process termination
Running batch commands
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/629de1dd5dc88d357164839a/reports/237213aa-302b-467d-bc21-fa3c455878a9/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/7d922f82-738e-41cb-9b6a-d345314da0c9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007292
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 domain / URL
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 639788 Sample: Quote - Glencore.pdf2.exe Startdate: 06/06/2022 Architecture: WINDOWS Score: 100 80 www.apri.business 2->80 100 Snort IDS alert for network traffic 2->100 102 Multi AV Scanner detection for domain / URL 2->102 104 Malicious sample detected (through community Yara rule) 2->104 106 8 other signatures 2->106 11 Quote - Glencore.pdf2.exe 16 7 2->11         started        signatures3 process4 dnsIp5 88 ngcgas.com 148.66.137.120, 49732, 49773, 49774 AS-26496-GO-DADDY-COM-LLCUS Singapore 11->88 74 C:\Users\user\AppData\Roaming\...\Wgyors.exe, PE32 11->74 dropped 76 C:\Users\user\...\Wgyors.exe:Zone.Identifier, ASCII 11->76 dropped 78 C:\Users\...\Quote - Glencore.pdf2.exe.log, ASCII 11->78 dropped 130 Writes to foreign memory regions 11->130 132 Allocates memory in foreign processes 11->132 134 Injects a PE file into a foreign processes 11->134 16 InstallUtil.exe 11->16         started        19 InstallUtil.exe 11->19         started        21 cmd.exe 1 11->21         started        23 3 other processes 11->23 file6 signatures7 process8 signatures9 90 Modifies the context of a thread in another process (thread injection) 16->90 92 Maps a DLL or memory area into another process 16->92 94 Sample uses process hollowing technique 16->94 96 Queues an APC in another process (thread injection) 16->96 25 explorer.exe 16->25 injected 27 help.exe 16->27         started        98 Tries to detect virtualization through RDTSC time measurements 19->98 30 conhost.exe 21->30         started        32 timeout.exe 1 21->32         started        34 conhost.exe 23->34         started        process10 signatures11 36 Wgyors.exe 14 4 25->36         started        40 Wgyors.exe 25->40         started        116 Modifies the context of a thread in another process (thread injection) 27->116 118 Maps a DLL or memory area into another process 27->118 120 Tries to detect virtualization through RDTSC time measurements 27->120 42 cmd.exe 27->42         started        process12 dnsIp13 82 192.168.2.1 unknown unknown 36->82 84 ngcgas.com 36->84 108 Multi AV Scanner detection for dropped file 36->108 110 Writes to foreign memory regions 36->110 112 Allocates memory in foreign processes 36->112 44 InstallUtil.exe 36->44         started        47 cmd.exe 36->47         started        49 powershell.exe 13 36->49         started        86 ngcgas.com 40->86 114 Injects a PE file into a foreign processes 40->114 51 cmd.exe 40->51         started        53 powershell.exe 40->53         started        55 InstallUtil.exe 40->55         started        57 conhost.exe 42->57         started        signatures14 process15 signatures16 124 Modifies the context of a thread in another process (thread injection) 44->124 126 Maps a DLL or memory area into another process 44->126 128 Sample uses process hollowing technique 44->128 59 svchost.exe 44->59         started        62 conhost.exe 47->62         started        64 timeout.exe 47->64         started        66 conhost.exe 49->66         started        68 conhost.exe 51->68         started        70 timeout.exe 51->70         started        72 conhost.exe 53->72         started        process17 signatures18 122 Tries to detect virtualization through RDTSC time measurements 59->122
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4980b8ee2c132eeecbaeeda68ddb3111b07cc883bea687d8e402c22aa9c43273/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-06-01 22:05:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
20 of 26 (76.92%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgalr3rmcmxo5s5o5wti3wzrcgyhzsedx2tipwhealbcvkoegjzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:st80 loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220606-nclmzscacn/
Behaviour
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
4980b8ee2c132eeecbaeeda68ddb3111b07cc883bea687d8e402c22aa9c43273
MD5 hash:
f7ef9dac10e55a9bf289151c74b7e10a
SHA1 hash:
91ed1b6bdec7249f06d0f60cc1d21a1ebf281065
Detections:
win_cannon_auto
Create hunting rule
Link:
https://www.unpac.me/results/573a5ea1-d057-4939-a186-bf3ae386c187/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4980b8ee2c13/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4980b8ee2c132eeecbaeeda68ddb3111b07cc883bea687d8e402c22aa9c43273

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
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

Formbook

Executable exe 4980b8ee2c132eeecbaeeda68ddb3111b07cc883bea687d8e402c22aa9c43273

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/276999/

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