MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e15347eeeba6fb5f12440c9c2720d8055747cd973fde267d7e159f40efa62ab5. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e15347eeeba6fb5f12440c9c2720d8055747cd973fde267d7e159f40efa62ab5
SHA3-384 hash: 354869e90d3062c79d885428e760ff6f0759b6b1673715d22e016406cf495e5fd831bc1d1a926736a4a5f59496c0cb6f
SHA1 hash: 1983ba634f0c9c5bc1e214a29e7c2f7b04ec17fc
MD5 hash: cb73677fbf4069cbc3d383302399f964
humanhash: west-burger-virginia-illinois
File name:Inv #CI-OMG200196.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:708'947 bytes
First seen:2022-11-02 21:54:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:8WJ6chAJioBNSmTFSPVqcaO6D7zkoT+lqp/7Iu/O2ybZx9Y9rl7jjGHQ:8WJ6cToBPFSPVaZlT+lQTD/O3BArRCHQ
Threatray 15'529 similar samples on MalwareBazaar
TLSH T1CFE4E006267FD02FCD75C8B9C99E604489695C72009F6DEAE2B4BE7A073914BF5A1F30
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b0c88ef4c28aba96 (2 x AgentTesla, 1 x Formbook, 1 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inv #CI-OMG200196.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 21:55:43 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/bfe46676-b9de-451b-a8b7-a4e2817c4dba

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/327369/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/47572/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6362e738791bb7e48afe14cc/reports/c1f70014-a328-414b-8e88-867d2a1ad3b7/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.
Malware family:
LockBit Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/180ec6e5-6c8a-4528-a65f-05469a726254
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103771
Signature
C2 URLs / IPs found in malware configuration
Found API chain indicative of sandbox detection
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 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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736438 Sample: Inv #CI-OMG200196.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 9 Inv #CI-OMG200196.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\...\zbvyijlae.exe, PE32 9->25 dropped 12 zbvyijlae.exe 9->12         started        process5 signatures6 51 Found API chain indicative of sandbox detection 12->51 53 Maps a DLL or memory area into another process 12->53 15 zbvyijlae.exe 12->15         started        process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 15->18 injected process9 dnsIp10 27 www.brightlogin.com 74.208.236.112, 49702, 80 ONEANDONE-ASBrauerstrasse48DE United States 18->27 29 www.nrughonf.buzz 188.114.97.3, 49706, 49707, 49708 CLOUDFLARENETUS European Union 18->29 31 3 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 control.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e15347eeeba6fb5f12440c9c2720d8055747cd973fde267d7e159f40efa62ab5/
Threat name:
Win32.Backdoor.Andromeda
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 00:28:03 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
18 of 39 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fjup3xlu35v6esebsocoigyavluptmxh7pcm7l6cwpub35gfk2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4ae67a52de5f2bcaea6c9158b4b2dfd3b2953885c34063547b736a4a1096fcb2
Formbook
51571264ea17f6eb11267797cfd17a462c408580ecbfd10587dd8f848a79e15f
Formbook
594d61a4bcbcc6503743aae78c47f798557492ba9c0704c3aa188f528b50c5e3
Formbook
a0aac3dc5832026a3d12d50f3c39e988a334d87ea2fc8fbcd1ff33484606d2d3
Formbook
d5edadd969395a3c5fd2a2cf9832684b11680480b5ca75b464988cff244a6d6d
Formbook
d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd
Formbook
dc6132f9c63cd966c76790f0761299f92c31684197e40a949c4e1eb9a539bfc8
Formbook
e2523f043a47f04db956092e5aa8b55fb8d69105bbc3df185fed9048392df0d2
Formbook
fae591d3e1cea136791a06b8c59265af25eccf0d30b8500c9e8c664708e1937a
Formbook
+ 15'519 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:nf35 rat spyware stealer trojan
Link:
https://tria.ge/reports/221102-1srv6acah4/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0aeccec0-7f21-4e4e-aa72-cf202b86b93a
Unpacked files
SH256 hash:
6ea07d98ac3e0f8516c4e565f0f0301dd57a4688d0bebe1666e3d18f57f86069
MD5 hash:
2f7c7e16e4079ca3ba8478a493140d19
SHA1 hash:
ed34e405bbac6a8facdb6a150cfedd4f2d213a04
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/95f254a6-a11c-46d0-84dc-02374bca0b71/
SH256 hash:
bf40699a944efe5ed0498c3dc0ab9d0abe7d125cac83a2d805c414f9cd1e420a
MD5 hash:
321586f1b7d66f2d58a710edf5423891
SHA1 hash:
cba22863a7ffeec8c74fb065f3f1508a34ea70fc
Link:
https://www.unpac.me/results/95f254a6-a11c-46d0-84dc-02374bca0b71/
SH256 hash:
595f8e51fbe326d278c78011343470ce97f5d655ad657023a4ba5edc79006a4d
MD5 hash:
afd61ed83d724ee7e4459b7526109c2f
SHA1 hash:
458f66512e5ba13b3777266528767935fa57028e
Link:
https://www.unpac.me/results/95f254a6-a11c-46d0-84dc-02374bca0b71/
SH256 hash:
e15347eeeba6fb5f12440c9c2720d8055747cd973fde267d7e159f40efa62ab5
MD5 hash:
cb73677fbf4069cbc3d383302399f964
SHA1 hash:
1983ba634f0c9c5bc1e214a29e7c2f7b04ec17fc
Link:
https://www.unpac.me/results/95f254a6-a11c-46d0-84dc-02374bca0b71/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e15347eeeba6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/e15347eeeba6fb5f12440c9c2720d8055747cd973fde267d7e159f40efa62ab5

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe e15347eeeba6fb5f12440c9c2720d8055747cd973fde267d7e159f40efa62ab5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/327369/

Comments