MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3114262b2bf20de2c2b95534ba7c5ce497f894a3ecd99005f698a853c7f3b3e. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3114262b2bf20de2c2b95534ba7c5ce497f894a3ecd99005f698a853c7f3b3e
SHA3-384 hash: 844f76e3ab5c076999f816544b790afe8890357d5f8fd92fd11788b5a9e0f140a7780bdc1b9c949364a31e46a4065eca
SHA1 hash: aba97b6f3b746fc40ea91945430079e81a9609f0
MD5 hash: 370ac1df258968d1d39b432d32d3af3e
humanhash: carolina-chicken-november-magazine
File name:HMT-200810-02.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:730'112 bytes
First seen:2020-11-05 15:37:10 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:ptSd+RVRyd0VJBs+FjKLlWF9rZywUCXbIy1lgGIb+hscrymobLps3Gxn61Edyl12:XBRVRyitIjbLi3G4Edyl1xFSgesy+ji
Threatray 2'834 similar samples on MalwareBazaar
TLSH 7AF4AD9D3214B2EFC857D172DA682D78EA2078BB531B4603942395EEDE4D89BCF144F2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: dlveltex.co
Sending IP: 111.90.140.219
From: Mehrdad Jafari <M.Jafari@dlveltex.co>
Subject: Re: ORDER PO No.HMT-200810-02
Attachment: HMT-200810-02.rar (contains "HMT-200810-02.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/83306/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/521718
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 309965 Sample: HMT-200810-02.exe Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 41 www.unpreneurmania.com 2->41 43 www.devcomunicacao.com 2->43 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for dropped file 2->55 57 10 other signatures 2->57 11 HMT-200810-02.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\qvFUINEIkgDJbV.exe, PE32 11->33 dropped 35 C:\...\qvFUINEIkgDJbV.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmpF096.tmp, XML 11->37 dropped 39 C:\Users\user\...\HMT-200810-02.exe.log, ASCII 11->39 dropped 67 Detected unpacking (changes PE section rights) 11->67 69 Tries to detect virtualization through RDTSC time measurements 11->69 71 Injects a PE file into a foreign processes 11->71 73 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->73 15 HMT-200810-02.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 45 pacificwayexpress.com 192.185.16.107, 49741, 80 UNIFIEDLAYER-AS-1US United States 20->45 47 xn--lespublicits-leb.com 107.6.169.82, 49740, 80 SINGLEHOP-LLCUS United States 20->47 49 17 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 26 NETSTAT.EXE 20->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3114262b2bf20de2c2b95534ba7c5ce497f894a3ecd99005f698a853c7f3b3e/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-11-05 02:50:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4miueyvsx4qn4lblsvjuxj6fzzex7ckkh3gzsac7ngfikpd7hm7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3cedd0eac8bec00831ed605f54d9f10fff7c0d7d1d233040ddc78e02d942d928
Formbook
59be3e15ddff51758d23796f5528e93ff6c5164486bd0416ff25dc0ddc33f29c
Formbook
67b7e3da530df1ab1e868f9c0c1a5793f5b4a5b4fa69610e5e1d186a675c0c85
Formbook
70cd238b3f80f507ac99f8d355b5d461627e8a61ddd7ffba252296fea2619978
Formbook
72696d78e02a5f32462855866fee3ddba93f53a0a1bb84c58c98e84d623f3abd
Formbook
76b5083ce1a34c82e63cded85ecdf767f9d254e99a0d49174fbdd4a449857e41
Formbook
79fe9749c4a7e8297e056cc4f0fbed7130900cd9aa2be3a1339acde4a11ca171
Formbook
7ac0888e83ebfc1401796d95250dcfae864d1db479bd741bd44847722a03555e
Formbook
ac320ccfb00631656e4ffddeb052255a8a52bbcdfd7559f943b62fd4aada1f42
Formbook
da455c9459a51e64557b7f36c33a3ef60fdc43b647d1f2f480c3de5d31b2aa2f
Formbook
+ 2'824 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201105-g2yd1mgh7a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.unpreneurmania.com/ve9i/
Unpacked files
SH256 hash:
e3114262b2bf20de2c2b95534ba7c5ce497f894a3ecd99005f698a853c7f3b3e
MD5 hash:
370ac1df258968d1d39b432d32d3af3e
SHA1 hash:
aba97b6f3b746fc40ea91945430079e81a9609f0
Link:
https://www.unpac.me/results/23ea6d88-e711-4243-83bf-4f57147846f2/
SH256 hash:
3741dcb0b732c9165efbe44453d5b0d28eefe481a0563bfac6196424f7e55459
MD5 hash:
34fd9fe30679becaaf09208578ce4597
SHA1 hash:
2ae9d4e8105eafb07f3c73fc78e548c24779ceba
Link:
https://www.unpac.me/results/23ea6d88-e711-4243-83bf-4f57147846f2/
SH256 hash:
dc57ac73e5e16ae752fb86990d0e6bcd6534b7cf0cee73e673f23ec7fab976e8
MD5 hash:
ec4c2692652833ef0e57ee2620408bc0
SHA1 hash:
016381be69fa5a737aa21e8841911472ec4ed469
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/23ea6d88-e711-4243-83bf-4f57147846f2/
Parent samples :
e3114262b2bf20de2c2b95534ba7c5ce497f894a3ecd99005f698a853c7f3b3e
5dea433f33054ac40c2a4260902db354a5c6f8497b1aa266955ebde6a9c289d4
6088fdf1edd552252bb288832433235369aaebf4f5325b10118c430defade925
97f351f8f1b030f55625859da616c2a4ace18175162188e96a4c88b4488b091c
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/23ea6d88-e711-4243-83bf-4f57147846f2/
SH256 hash:
4228be7819d88b9c7ffb52df1d7ea8503c9e8b4f5c0cadbe2485dbf18de35e14
MD5 hash:
3eabbffc4ae687521dc4e05acb55ef62
SHA1 hash:
0def4e8a1e9754de082bdfda26b4d8114e779157
Link:
https://www.unpac.me/results/23ea6d88-e711-4243-83bf-4f57147846f2/
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

rar 0e4b5ab44742383ce8ea2299c730513ecf6162682702b53c81e9f500ab5b3821

Formbook

Executable exe e3114262b2bf20de2c2b95534ba7c5ce497f894a3ecd99005f698a853c7f3b3e

(this sample)

  
Dropped by
MD5 7c7efcaaad116ba2aaa84c04d7802508
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/83306/
  
Dropped by
SHA256 0e4b5ab44742383ce8ea2299c730513ecf6162682702b53c81e9f500ab5b3821

Comments