MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e188030a6e62811cb9b70788732d04e339e1396c2d546362fa2b47ac572c9fc6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e188030a6e62811cb9b70788732d04e339e1396c2d546362fa2b47ac572c9fc6
SHA3-384 hash: 6d333c000ae418aebcdf89a8acace2b605c941532829385e37d6847585283a3491ff5b76a71751e2325226ef9fd7ec06
SHA1 hash: 6dc750666d98c463229074c3e52ca2a65fc6ab4b
MD5 hash: 05c2f58892baa673e6dce1721b2ba4c7
humanhash: washington-east-william-blue
File name:#91790012. pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:692'736 bytes
First seen:2021-08-16 17:27:29 UTC
Last seen:2021-08-16 18:15:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Ii3XY/Lu5XtnzM2Z9PINmx/2X3JQIOOwYMxz12YnoI5r2BEnyOW91DnLqZeYCtSo:IPzu5dnF9Pymg5NMxNoI0
Threatray 7'934 similar samples on MalwareBazaar
TLSH T119E46CBD3150B99FD137CD36C4580E55F660A8A3A2CBC623E0532959983D7AA9E403BF
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#91790012. pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-16 17:34:16 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/39c4182e-6319-4aaa-882e-1b4f34368a9f

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/179658/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.61105.25787.27288.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Connection attempt
Sending an HTTP GET request
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0fa3564b-3122-4086-87fc-11cd5a648555
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833736
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 466164 Sample: #91790012. pdf.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 31 www.stilldeliciousvegan.com 2->31 33 www.adeliabeautystore.com 2->33 35 2 other IPs or domains 2->35 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 #91790012. pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\#91790012. pdf.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 #91790012. pdf.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.kingsalumi.com 18->37 39 ext-cust.squarespace.com 198.185.159.144, 49735, 80 SQUARESPACEUS United States 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 WWAHost.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e188030a6e62811cb9b70788732d04e339e1396c2d546362fa2b47ac572c9fc6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-16 02:50:42 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4geagctomkarzonxa6ehglie4m46colmfvkggyx2fnd2yvzmt7da._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3638ac885ef63f3b5bfadd95b0f43c34c3854e2483adde873b3d5fca7a831632
Formbook
64550a0d3d1c28b1ec50006327a707b7287997aa7ca146153440935a033ccb97
Formbook
68ce8d90669037ccbd6aa1f309b397fc0c0126eaf250329ec5e4974fda2d7b11
Formbook
6f1507120710fd267c7d2b6aa1d63cec192e4eb904675f260a8e2e18ebfc4b99
Formbook
70e7c5966ac86d48e0519f9b2b34703d2915b603836f4de0be2a2badddd258e7
Formbook
77f75ced9cfdb9bff40e705aaced15795f123e460db0fcb97463e0515aaf8af1
Formbook
c494dceddfa1c8c6944a93f902c641ab5f99352ba48b81849e576f7da353314c
Formbook
f1f3e9d0bcea30ca7beb1322cd888be2d0e00e5e419c5c6838aa2c63cadab65d
Formbook
f2a1b48f82208d3d1bf4e613fd7c6a16f63c96ebb2c31ed502ec67cb6768b2f6
Formbook
f96442a26d160132827a3b109acadaf4aad9dab625939103677cc93783c93ea6
Formbook
+ 7'924 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:gm9w loader rat suricata
Link:
https://tria.ge/reports/210816-3xqqa2dv76/
Behaviour
Enumerates system info in registry
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.activepurelawsuit.com/gm9w/
Unpacked files
SH256 hash:
54577a3f0632943e747869f5eb9ec0cedbead07e53ec5b015c581b15b7acb5cb
MD5 hash:
53bf1127c74326d3e35f42dbbf6c4d5a
SHA1 hash:
ac0515905b02d4cfb7427e5fc75be5e08d9b33d6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7106b2b1-7a13-48a1-9e34-8a650cb7b862/
Parent samples :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 hash:
37222f03be3dd383e751bbfe75c720d31c1884db8b7bca671102df1b1604ab27
MD5 hash:
683ed9c4711a3634b700b88541e2ab6a
SHA1 hash:
bf6e66059a7a6528cb345d4c835606752fd0fed5
Link:
https://www.unpac.me/results/7106b2b1-7a13-48a1-9e34-8a650cb7b862/
SH256 hash:
e2c8386a7bebc3971ae65bad7c4ab68e2e70ad9e392ae29b255d7f8d2ea293c7
MD5 hash:
dae024481091913a11f0e27ea77d1c92
SHA1 hash:
23fe71702779fa144b99f5d52096b9ce2a52108f
Link:
https://www.unpac.me/results/7106b2b1-7a13-48a1-9e34-8a650cb7b862/
SH256 hash:
e188030a6e62811cb9b70788732d04e339e1396c2d546362fa2b47ac572c9fc6
MD5 hash:
05c2f58892baa673e6dce1721b2ba4c7
SHA1 hash:
6dc750666d98c463229074c3e52ca2a65fc6ab4b
Link:
https://www.unpac.me/results/7106b2b1-7a13-48a1-9e34-8a650cb7b862/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/e188030a6e62811cb9b70788732d04e339e1396c2d546362fa2b47ac572c9fc6

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
Rule name:pe_imphash
Create hunting rule
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.

Malspam

Formbook

Executable exe e188030a6e62811cb9b70788732d04e339e1396c2d546362fa2b47ac572c9fc6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/179658/

Comments