MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2206d15b819a0d6ed671d99487bb1d52b34194ad540b6fe3e93a75fc11ebee6f. 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 2 File information Comments
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SHA256 hash: 2206d15b819a0d6ed671d99487bb1d52b34194ad540b6fe3e93a75fc11ebee6f
SHA3-384 hash: 6c97e10ee4ecbd889bdcbfc00247ef536c9c0e4061951ff104d98b3376ca3c0b708f62808ebb516a5cdddf243ce2a06a
SHA1 hash: 1cd320244336352bc09abdff11f15621988dad69
MD5 hash: e1b2d9ded1e10a4022c82e9cb040f969
humanhash: summer-network-blue-carolina
File name:PO and Appendix 2 Pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:619'008 bytes
First seen:2022-05-19 12:03:52 UTC
Last seen:2022-05-19 12:47:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:EXL3D5UtpMSRKqR+VqYWvMjWQW3Vk7l/5rh7KoOJu4NV:UBUt+SPR+4TcWp3Vod7oY4
Threatray 15'711 similar samples on MalwareBazaar
TLSH T138D4125533FC661FF0B694795EB9A10DCB32FD75A832C32838A4368E0529B51CE91B27
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)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO and Appendix 2 Pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-20 01:24:15 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/438ccb4f-dc66-43d2-8bfa-c83b125e9f71

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/272508/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1344.14482.2012.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/628632483baea5a8c0431e5f/reports/305e3cd9-3f55-4a44-befc-c08c2ff94df8/overview
Result
Verdict:
UNKNOWN
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/854476cb-712f-4931-aa0e-ce5e7fa55c6e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/997628
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 630132 Sample: PO and Appendix 2 Pdf.exe Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 15 other signatures 2->63 10 PO and Appendix 2 Pdf.exe 7 2->10         started        process3 dnsIp4 55 192.168.2.1 unknown unknown 10->55 39 C:\Users\user\AppData\...\eHIJayzbpimRyh.exe, PE32 10->39 dropped 41 C:\...\eHIJayzbpimRyh.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\Users\user\AppData\Local\...\tmp7EAB.tmp, XML 10->43 dropped 45 C:\Users\...\PO and Appendix 2 Pdf.exe.log, ASCII 10->45 dropped 69 Adds a directory exclusion to Windows Defender 10->69 71 Injects a PE file into a foreign processes 10->71 15 PO and Appendix 2 Pdf.exe 10->15         started        18 powershell.exe 25 10->18         started        20 schtasks.exe 1 10->20         started        file5 signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 51 www.loveagaingoods.com 199.34.228.77, 49752, 49758, 49759 WEEBLYUS United States 22->51 53 www.7py.net 43.154.70.155, 49761, 49762, 49763 LILLY-ASUS Japan 22->53 67 System process connects to network (likely due to code injection or exploit) 22->67 30 wlanext.exe 18 22->30         started        signatures11 process12 file13 47 C:\Users\user\AppData\...\228logrv.ini, data 30->47 dropped 49 C:\Users\user\AppData\...\228logri.ini, data 30->49 dropped 81 Detected FormBook malware 30->81 83 Tries to steal Mail credentials (via file / registry access) 30->83 85 Tries to harvest and steal browser information (history, passwords, etc) 30->85 87 3 other signatures 30->87 34 cmd.exe 2 30->34         started        signatures14 process15 signatures16 65 Tries to harvest and steal browser information (history, passwords, etc) 34->65 37 conhost.exe 34->37         started        process17
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2206d15b819a0d6ed671d99487bb1d52b34194ad540b6fe3e93a75fc11ebee6f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 08:37:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 41 (48.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eidncw4btigw5vtr3gkipoy5kkzudffnkqfw7y7jhj27yepl5zxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2e306d4e802c3797837c61dd955ac3d42c7648747a1f44fca0381069815e8e2b
FormBook
38dcb9b9943a8e9c79592af3c754aae2feb84c832e7111828224f2bd663f3d82
FormBook
68a837f8646bc09c634d13045d36ee05f43f319e88c2a47295d01c47574accae
FormBook
786d7fef1f6b313461e01a67b89db558dfd79a558a2669e73ee0483717600bd0
FormBook
9997ae9723bd215339367807584c52f6e7c99910d5d155f10294b7a8ac55ba1a
FormBook
be44388c1d6cb611f833ee2a52ba342d542bd4ce6da7f4d87a013094fe200eea
FormBook
f40a38225821147424c40ad23f18de1859e7c2ca11ae544387aed8ae2583b364
FormBook
+ 15'701 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m94n rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220519-n8kqkahhep/
Behaviour
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
d80aaddb49d6c717b700a92382521fbbfb50a6eb2bd5e9ebdd8eb576aed16241
MD5 hash:
f008511a4da88793fc33e1503fa1ca8b
SHA1 hash:
a2ecf22dacfdfac1a94db82c7ff4d50d0aed71d2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/234c9264-6c79-427d-afa1-aedd13c4fd38/
Parent samples :
11dd00b072a09a1fbb102e92ed096edb02f0dac02a88a690666873d4bcd2c515
7b3ac209ae00cd1fdb297032b35d2d0b1c0e1e66d95b1c90045e44c223232c93
2206d15b819a0d6ed671d99487bb1d52b34194ad540b6fe3e93a75fc11ebee6f
2d7596387c56ea27d070940b58893160f96ab6b8e3ce084f4687a06a1a0d44a9
73fb7e6a62fd32d3a0641d37119b41aa9ae24f6e0aba7e4d8c4c715cdd972679
SH256 hash:
bf9b387747ce8867ca4001177f6c78ccf993e154ea75957fee7ab72e33e28757
MD5 hash:
9b25a86c35078da091115299e6c723d7
SHA1 hash:
f526c4927486b578da919e075b41a80813924533
Link:
https://www.unpac.me/results/234c9264-6c79-427d-afa1-aedd13c4fd38/
SH256 hash:
5df0da70495a2d45448d5968b243814722fd1ba8b942b5346bf119e4b9f18fc0
MD5 hash:
f4b7e6abb153422eff39c8e66f190b73
SHA1 hash:
cc8d254c934af0f0c51262fe0a07720498f62bbd
Link:
https://www.unpac.me/results/234c9264-6c79-427d-afa1-aedd13c4fd38/
SH256 hash:
09602efe05dc6b9738b23b91708978231d20c08329940541a086561795a6c9fd
MD5 hash:
1521132bd568891debf24b4973aaa24e
SHA1 hash:
393fafe43a177d02d2a8be164101fc2add2748dc
Link:
https://www.unpac.me/results/234c9264-6c79-427d-afa1-aedd13c4fd38/
SH256 hash:
2206d15b819a0d6ed671d99487bb1d52b34194ad540b6fe3e93a75fc11ebee6f
MD5 hash:
e1b2d9ded1e10a4022c82e9cb040f969
SHA1 hash:
1cd320244336352bc09abdff11f15621988dad69
Link:
https://www.unpac.me/results/234c9264-6c79-427d-afa1-aedd13c4fd38/
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/2206d15b819a0d6ed671d99487bb1d52b34194ad540b6fe3e93a75fc11ebee6f

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/272508/

Comments