MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb84b9475f21007662b9bfced7b93b2f4afa3777839ec9205d192b6f60886b0e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb84b9475f21007662b9bfced7b93b2f4afa3777839ec9205d192b6f60886b0e
SHA3-384 hash: bf8c35c17f927ad3e9f67864a54b360da169f03756d4b51371d4d4ac0b76c0c8c68f476c6bb0cd1bb0ce454adafd5cf5
SHA1 hash: ea6ba933b25edcb0daebc697f0612772eeb540d2
MD5 hash: efc87d73ef4b8a0a3cb78709fff490fa
humanhash: network-spaghetti-alpha-mississippi
File name:Datos bancarios.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:964'096 bytes
First seen:2021-02-03 18:20:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:SNdtr0Da93gnBWEGBypwsLjN70aQvIq4rw9q63FPKKxwR0hhiLLw3lHuH7ko:rDTnBWEGByp5jN7OjA6VPPtrMMo
Threatray 3'724 similar samples on MalwareBazaar
TLSH A92516E02240EA6FE079D734C82451F053F2ED05E716DA3F3DA73D897972B728662662
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Datos bancarios.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-03 18:21:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9fd0976d-42f3-4cf5-8d92-a8ad0f9e8118

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/115402/
Detection(s):
SecuriteInfo.com.Generic.mg.efc87d73ef4b8a0a.2589.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/598290
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 348181 Sample: Datos bancarios.exe Startdate: 03/02/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 7 other signatures 2->41 10 Datos bancarios.exe 3 2->10         started        process3 signatures4 49 Injects a PE file into a foreign processes 10->49 13 Datos bancarios.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 27 inttech.site 139.162.30.170, 49771, 80 LINODE-APLinodeLLCUS Netherlands 16->27 29 lpsmn.net 34.102.136.180, 49759, 49769, 80 GOOGLEUS United States 16->29 31 7 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 svchost.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb84b9475f21007662b9bfced7b93b2f4afa3777839ec9205d192b6f60886b0e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-03 17:05:58 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5oclsr27eeahmyvzx7hnpoj3f5fpun3xqopmsic5devw6yeinmha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
04e7f27915298f09a1486331df3f0e5121e4a7856f41290f48200255b8b82df8
Formbook
20eb20f9b9fa4186e31943fb30235c77fd0816a5e6b6fc1ac2a9144b46672e3d
Formbook
52a4e8e4fa40648531d4195cd66facc83b27d62f9183a12bc6b756628ffb0a3a
Formbook
5354b3a337fe1f19dbbcd98ebbea35e58fd953c86b99cb1678d8f9c849e8d55c
Formbook
5844c46897bed7fe14055a67a96610d8f81d68af270d698a600bb234bf813653
Formbook
b4028a328ab3e533631461c92c11f0594dbc1311ccb259bfe7e37c325c31a1d5
Formbook
da2b43b42246980530438667562ee8d128b2b748e817c03519157f9ba7a67ca2
Formbook
dc7d5ba2b99378adec017bb8911f3d2efd3cccf02bd0dc270e3c5ea2f875fc94
Formbook
f264e8bfb72842255656d3aebf39da5daa78192daf8a87950eee3d9034839b4e
Formbook
f53df4e1f9405d98a02cf34bedf2ee5df88437c130eb339eb6da9850f14ad443
Formbook
+ 3'714 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/210203-kqhxy28sdx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.netijeh.com/mke/
Unpacked files
SH256 hash:
4506177efd38c6e061de2174c6534d149a70de5306c056f913d271578ad2ccc8
MD5 hash:
52aeec29689c2800db1afa1cad9d39b7
SHA1 hash:
eeac46c8370fe6aa114f113e2c823a4433919221
Link:
https://www.unpac.me/results/7561ff89-190d-4026-a3f6-f76d862953a0/
SH256 hash:
eb84b9475f21007662b9bfced7b93b2f4afa3777839ec9205d192b6f60886b0e
MD5 hash:
efc87d73ef4b8a0a3cb78709fff490fa
SHA1 hash:
ea6ba933b25edcb0daebc697f0612772eeb540d2
Link:
https://www.unpac.me/results/7561ff89-190d-4026-a3f6-f76d862953a0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb84b9475f21007662b9bfced7b93b2f4afa3777839ec9205d192b6f60886b0e

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_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

Executable exe eb84b9475f21007662b9bfced7b93b2f4afa3777839ec9205d192b6f60886b0e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/115402/

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