MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1eee0709877d020629b31a21104d218743150062a41db240b505f876963ae7aa. 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

SHA256 hash: 1eee0709877d020629b31a21104d218743150062a41db240b505f876963ae7aa
SHA3-384 hash: 888ffa47e1076e1937626fd61536871600f4716313ae8f426cd9355d73245344d2ff510baaa0c58a0f6d7c6bdfecbe16
SHA1 hash: 23b1b5ff94308e1acda5c0dc740111a3b59400d1
MD5 hash: a3fc6c2cc8146a15d28f7b121e4fd2e0
humanhash: ack-harry-magazine-three
File name:PI91122.exe
Download: download sample
Signature Formbook
File size:725'504 bytes
First seen:2022-11-10 12:29:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:vO5gSXIEg8qOV0adwbqkhq65diUiBNZWMoM/:wIEgGwvb5AN8M
TLSH T12FF49DA820558599FA6F937521EDFFB052B630F3E1C887569275A494CBD8FD20E802CF
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
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)
File icon (PE):PE icon
dhash icon 0ce4d09ecefc799a (13 x Formbook, 9 x AgentTesla, 6 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PI91122.exe
Verdict:
Malicious activity
Analysis date:
2022-11-10 12:44:10 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed rundll32.exe
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 domain / URL
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 743184 Sample: PI91122.exe Startdate: 10/11/2022 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Multi AV Scanner detection for domain / URL 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 8 other signatures 2->35 8 PI91122.exe 3 2->8         started        process3 file4 21 C:\Users\user\AppData\...\PI91122.exe.log, ASCII 8->21 dropped 11 PI91122.exe 8->11         started        process5 signatures6 45 Modifies the context of a thread in another process (thread injection) 11->45 47 Maps a DLL or memory area into another process 11->47 49 Sample uses process hollowing technique 11->49 51 Queues an APC in another process (thread injection) 11->51 14 explorer.exe 11->14 injected process7 dnsIp8 23 www.clubtaurinobadajoz.com 154.218.171.116, 49695, 80 VPSQUANUS Seychelles 14->23 25 www.modalsayabcde.xyz 149.129.252.201, 49699, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 14->25 27 4 other IPs or domains 14->27 53 System process connects to network (likely due to code injection or exploit) 14->53 55 Performs DNS queries to domains with low reputation 14->55 57 Uses netsh to modify the Windows network and firewall settings 14->57 18 netsh.exe 13 14->18         started        signatures9 process10 signatures11 37 Tries to steal Mail credentials (via file / registry access) 18->37 39 Tries to harvest and steal browser information (history, passwords, etc) 18->39 41 Deletes itself after installation 18->41 43 2 other signatures 18->43
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2022-11-10 01:39:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
60
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:k056 rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
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
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7d7806b50f362b30fea62babfac92553776d88d993cacffa2359c1a0c777cabf
MD5 hash:
dcc6910a35b27595e08a86e60fd50092
SHA1 hash:
ac406e365c3cd0b8ea8fa66bd91a3f8d39e80e9b
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
9d1d7e1087767bbee3563a360cb05008ffd3aeeb599a63a7d78f91c80186057a
MD5 hash:
5097597ce5bc19f392565916eb53be5e
SHA1 hash:
4b0a8245e32f1cf74d7d346e1a192ec50b405567
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
1eee0709877d020629b31a21104d218743150062a41db240b505f876963ae7aa
MD5 hash:
a3fc6c2cc8146a15d28f7b121e4fd2e0
SHA1 hash:
23b1b5ff94308e1acda5c0dc740111a3b59400d1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 1eee0709877d020629b31a21104d218743150062a41db240b505f876963ae7aa

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments