MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11dd00b072a09a1fbb102e92ed096edb02f0dac02a88a690666873d4bcd2c515. 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 2 File information Comments

SHA256 hash: 11dd00b072a09a1fbb102e92ed096edb02f0dac02a88a690666873d4bcd2c515
SHA3-384 hash: 12d73f81d69357a8f5c2b771bee37819634120f1d5d9ab33255e1457ba0f2d2a575c2dea3438ff3b6ec3a3ffe5a0242d
SHA1 hash: c44196b0b3aec567fff47b2a35958dfa093af6dd
MD5 hash: 48ff20877efe9407c7b6e1215cbd6523
humanhash: comet-fish-london-blossom
File name:temminition-Luke from ZMS Cable.exe
Download: download sample
Signature FormBook
File size:525'824 bytes
First seen:2022-05-16 05:48:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:0XD72EwG4N3t83RSbR617CQqGkHCmo1fCHa41iUspANuQr1:0XD6EP4N3t83QbR8mNGkHDo1fCHpiUEY
Threatray 15'576 similar samples on MalwareBazaar
TLSH T1D9B4124477FCC269E67F37753A3604211279D4658822D72E7CD2A4EF2D72B844F80BAA
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 c0b0c6c8a896a0c0 (20 x AgentTesla, 19 x Formbook, 12 x Loki)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
temminition-Luke from ZMS Cable.exe
Verdict:
Malicious activity
Analysis date:
2022-05-17 01:50:34 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe wacatac
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 627077 Sample: temminition-Luke from ZMS C... Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 13 other signatures 2->60 10 temminition-Luke from ZMS Cable.exe 7 2->10         started        process3 file4 38 C:\Users\user\AppData\Roaming38smKtSf.exe, PE32 10->38 dropped 40 C:\Users\user\...40smKtSf.exe:Zone.Identifier, ASCII 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp9197.tmp, XML 10->42 dropped 44 temminition-Luke from ZMS Cable.exe.log, ASCII 10->44 dropped 66 Adds a directory exclusion to Windows Defender 10->66 68 Injects a PE file into a foreign processes 10->68 14 temminition-Luke from ZMS Cable.exe 10->14         started        17 powershell.exe 24 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 50 www.awss24.xyz 21->50 62 System process connects to network (likely due to code injection or exploit) 21->62 64 Performs DNS queries to domains with low reputation 21->64 29 help.exe 18 21->29         started        signatures10 process11 file12 46 C:\Users\user\AppData\...\228logrv.ini, data 29->46 dropped 48 C:\Users\user\AppData\...\228logri.ini, data 29->48 dropped 78 Detected FormBook malware 29->78 80 Tries to steal Mail credentials (via file / registry access) 29->80 82 Tries to harvest and steal browser information (history, passwords, etc) 29->82 84 3 other signatures 29->84 33 cmd.exe 2 29->33         started        signatures13 process14 signatures15 52 Tries to harvest and steal browser information (history, passwords, etc) 33->52 36 conhost.exe 33->36         started        process16
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-16 01:45:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m94n rat spyware stealer suricata trojan
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:
5018e2744e0399457bfb5237790bad03956b5a6cafe449b2e17cc75f87053428
MD5 hash:
fd3e5a5fdc25e065301828d3a382b189
SHA1 hash:
ba03eb3fbe5c9703b1cdca99042490967fdefa10
SH256 hash:
709fdbef8932044e42231f14888aa12b12ddc571e6daba8af86d624a39fa63bf
MD5 hash:
a7a6647650fe0204d1ab042824d638be
SHA1 hash:
a1194aba19ab6190a412073fe1918cd1b559aacf
SH256 hash:
abec6bb80ee4bddf12b02c3ef71b1d0f0deb63765cc0bcef7d2bb1783347426d
MD5 hash:
71accc19db33e37e53315b7e0619e58e
SHA1 hash:
881899733dee439088634ae84fd73241b169481d
SH256 hash:
11dd00b072a09a1fbb102e92ed096edb02f0dac02a88a690666873d4bcd2c515
MD5 hash:
48ff20877efe9407c7b6e1215cbd6523
SHA1 hash:
c44196b0b3aec567fff47b2a35958dfa093af6dd
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 11dd00b072a09a1fbb102e92ed096edb02f0dac02a88a690666873d4bcd2c515

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments