MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05a53e2be383e030568c52470368baef5ea6da1bf6a27bbc6921173457c10bf7. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05a53e2be383e030568c52470368baef5ea6da1bf6a27bbc6921173457c10bf7
SHA3-384 hash: 629520803d1e78d5894888421bb5033011fbf30dba75de30350032ec04e2dec12ba45836641a7ca4ca054526d843bc43
SHA1 hash: 45d8e3c5080b97be3b048849d8ec815c03603dd5
MD5 hash: bce39e03327c0eed288342e7162b109a
humanhash: angel-washington-oxygen-alabama
File name:Quotation For This Order 092116.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:477'696 bytes
First seen:2021-09-17 06:17:17 UTC
Last seen:2021-09-17 13:47:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:dYWWHCM2K4CUY4lbFe5h5LtEjthcgbdQtAa+xaan:J3CUH9KLOTFtxa+
Threatray 9'315 similar samples on MalwareBazaar
TLSH T180A4C0243AFE511DF173AF794AE475D69ABEBB333B06D45D1451038A4A22B81CEC063B
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation For This Order 092116.exe
Verdict:
Malicious activity
Analysis date:
2021-09-17 06:19:58 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/387f245a-239a-4f50-adeb-f4322517d4d3

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/188545/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1031-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/617526a3db358dd15ed92a91/reports/df6094f7-1b84-40c7-aa92-c1ab16f8e0a9/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f910b52-2240-40c2-8a08-17c11035494f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/852477
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Self deletion via cmd delete
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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 signatures2 2 Behavior Graph ID: 484908 Sample: Quotation For This Order 09... Startdate: 17/09/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 12 other signatures 2->43 10 Quotation For This Order 092116.exe 3 2->10         started        process3 file4 27 Quotation For This Order 092116.exe.log, ASCII 10->27 dropped 13 Quotation For This Order 092116.exe 10->13         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process7 dnsIp8 29 everesttechsolutions.com 204.11.58.233, 49763, 80 PUBLIC-DOMAIN-REGISTRYUS United States 16->29 31 ikonflorida.com 45.79.58.242, 49762, 80 LINODE-APLinodeLLCUS United States 16->31 33 12 other IPs or domains 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 rundll32.exe 16->20         started        signatures9 process10 signatures11 45 Self deletion via cmd delete 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05a53e2be383e030568c52470368baef5ea6da1bf6a27bbc6921173457c10bf7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-17 04:36:44 UTC
AV detection:
13 of 44 (29.55%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=awst4k7dqpqdavumkjdqg2f255pknwq362rhxpdjeeltiv6bbp3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1b4d3e69b4e2e533522d48f27a0137e34b92b01e36d348c12f0df4371ed7d573
Formbook
29f3a920994225a5424f5e1710a9980710e4330f85aeade18182b5fbd5f2a354
Formbook
6137b2968c98b110deef11d69b037a5d541b39b930628d12881b6daa5bdb9bb4
Formbook
6e2f5b008bdbf0b7c7c81649b7097bba3b1a6937b59c6e8eb20f1882707cfbbc
Formbook
6f42be9adbf8a5232ff93cbbd74b5616319ed32863c9b5cc9f6fb9383d618151
Formbook
89fd73d17d825a1e661f69b41ffd9fcd9f5a3d044159763cbc82ffd0210eb78a
Formbook
af5c86dda09842ee8b442cea3c224c8e0cea387406a55f1dac5abb32d6aa1b8a
Formbook
bf676c0c2a4db1ca2df33c677b9fa836fb7bbd13d5021fcdf5bfeb2167674661
Formbook
+ 9'305 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p4se loader rat
Link:
https://tria.ge/reports/210917-g2l7gsehc2/
Behaviour
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.appackersandmoversbengaluru.com/p4se/
Unpacked files
SH256 hash:
5b968378eba418b941868c054f6cbbff36243071fe1f9b8ecd93ac4c007d39bf
MD5 hash:
edf0022d128145c693ee9df21e66198e
SHA1 hash:
10807c044936d4c0b5f42ddfaf10f53f899745cd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e461c223-08a9-4540-9a70-bf01b775867c/
Parent samples :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 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/e461c223-08a9-4540-9a70-bf01b775867c/
SH256 hash:
abe14f1c8c42a495edc25fb0d8c4a181b94038f00725819823e0a3fdc3e73bd9
MD5 hash:
10a9b995f200e34a8fa76c867d048ba6
SHA1 hash:
229cd3ebce61da56dcbf36872fc062b301ac0465
Link:
https://www.unpac.me/results/e461c223-08a9-4540-9a70-bf01b775867c/
SH256 hash:
05a53e2be383e030568c52470368baef5ea6da1bf6a27bbc6921173457c10bf7
MD5 hash:
bce39e03327c0eed288342e7162b109a
SHA1 hash:
45d8e3c5080b97be3b048849d8ec815c03603dd5
Link:
https://www.unpac.me/results/e461c223-08a9-4540-9a70-bf01b775867c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/05a53e2be383e030568c52470368baef5ea6da1bf6a27bbc6921173457c10bf7

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 05a53e2be383e030568c52470368baef5ea6da1bf6a27bbc6921173457c10bf7

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/188545/

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