MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1bdb32250c40ccb8ffa88eb4b976f381a92c14d823c33f366a4d3bef91f4ebf. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1bdb32250c40ccb8ffa88eb4b976f381a92c14d823c33f366a4d3bef91f4ebf
SHA3-384 hash: bc8eb0895eb294c176c3bd0767f1a14fabc813047f61651ee07d58bb656b5ebb8ec58660cbf199daf2a71be9898cd879
SHA1 hash: 0a29b0b25f64ead3f5f126dab4a54f45ced51609
MD5 hash: f7416bf16326170de6a33af61ce9b471
humanhash: pennsylvania-nitrogen-lion-red
File name:DOC00368.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:944'128 bytes
First seen:2021-06-29 09:54:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:p8v/qnf9uORWh8gEzojveq6DhNSNwjjNhVXVi/uaNS5tB9e97pCnjfeZswuo34:7nf9uORLovlYpjhF1XG1Cnj/
Threatray 6'122 similar samples on MalwareBazaar
TLSH 4715BE202AE95525F5B65F7D89B0744156BEFE232F17C87D28B132C91733A42CAB027E
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC00368.exe
Verdict:
Malicious activity
Analysis date:
2021-06-29 10:02:32 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/1ffc8b27-22cf-4f40-85ce-85ba7ba85b03

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/168721/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.889-1.UNOFFICIAL
Create hunting rule

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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1a395a3-cb0e-4085-a54b-5665a99b072d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/809274
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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 (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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 441686 Sample: DOC00368.exe Startdate: 29/06/2021 Architecture: WINDOWS Score: 100 33 www.virtualbyvario.com 2->33 35 www.creuatrue.com 2->35 37 2 other IPs or domains 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 11 DOC00368.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\DOC00368.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 DOC00368.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.nakahara-shoukai.com 120.136.14.25, 49728, 80 SAKURA-CSAKURAInternetIncJP Japan 18->39 41 www.marycoughlanaccountant.com 154.215.106.82, 49732, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->41 43 15 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 chkdsk.exe 18->22         started        25 autofmt.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1bdb32250c40ccb8ffa88eb4b976f381a92c14d823c33f366a4d3bef91f4ebf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-28 05:24:15 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2g63gisqyqgmxd72rdvuxf3phanjfqknqi6dh43gutj356i7j27q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00139ffbc60ffd8c46045238f984371a7cd5dd8a9c0f39af10eb0512bb82a40a
Formbook
3aa2d94d36b95a0c15f8050820fc9b1e76916a7d80f352c9d6f5e69911fa7ee2
Formbook
5e1f329763e009d5904cf7ec8aff6e796dfc6de880b0d4ca0dfdc5d2518528b7
Formbook
66c88e666d6a8c03122b527176a9ee1b5b9e24a2aa5a49563e242be179760228
Formbook
94e436107d0fb47e65907647813f1914e8c847f3d6045098e65d1bc56abf280f
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
bf299d24600936c9f0f4da127632a2a28c4f5243c23a87ee11a6a96b4d7727a2
Formbook
bf6ae876108b5fec915d91bd36d3ccd22c8593be29412521c32a4b3f11a757f0
Formbook
ca7655af1ba5f1a9a8886bb63aa6c2860e433f099aebb9b61ec04717711144f2
Formbook
e713f71dced099e1ed7db81eb22b4e79fb412f08ca0915e8cdebb5b6051aee67
Formbook
+ 6'112 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210629-4a9pzn9lse/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.nakahara-shoukai.com/i3vu/
Unpacked files
SH256 hash:
6760b0b6a03a502ba70463ac5d754d1f53b7320d6c93601075b25bb07b70a2ef
MD5 hash:
e1370d2e5cd46f46e3a6f822925e11f4
SHA1 hash:
14a5acc6a1bf8b2edba76826ede69539b127c333
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e5268231-5e0c-48ae-87f9-1fdabf53dde3/
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/e5268231-5e0c-48ae-87f9-1fdabf53dde3/
SH256 hash:
f39f77551a6dd2a412b0f575d1e97d79c7744b1d54b8930389c7d75645d7a220
MD5 hash:
0d61d5f9a4e55e5e61344d5232b0032d
SHA1 hash:
a2e7ca7cb44affcec60098bac48c04ade1cb9665
Link:
https://www.unpac.me/results/e5268231-5e0c-48ae-87f9-1fdabf53dde3/
SH256 hash:
d1bdb32250c40ccb8ffa88eb4b976f381a92c14d823c33f366a4d3bef91f4ebf
MD5 hash:
f7416bf16326170de6a33af61ce9b471
SHA1 hash:
0a29b0b25f64ead3f5f126dab4a54f45ced51609
Link:
https://www.unpac.me/results/e5268231-5e0c-48ae-87f9-1fdabf53dde3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d1bdb32250c40ccb8ffa88eb4b976f381a92c14d823c33f366a4d3bef91f4ebf

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/168721/

Comments