MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cf498cbda7bee39a265c2e160f729dde3ff8d2758e0ba64765d99c29e49c26b. 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: 1cf498cbda7bee39a265c2e160f729dde3ff8d2758e0ba64765d99c29e49c26b
SHA3-384 hash: 0822d38b52d9fdc0bc703b17c52f001ed1c06989826d5020bb78bfd8267d841ecb0891e0e94e6e1823fa05cae65b2f63
SHA1 hash: 39186141ea7ce9ae8129ae243eeb9caf1fdbdad4
MD5 hash: debdd7a769a1701fc4bcf9e4e70a1c04
humanhash: sodium-may-spaghetti-autumn
File name:SecuriteInfo.com.Trojan.Inject4.6572.18135.29121
Download: download sample
Signature Formbook
Create hunting rule
File size:721'408 bytes
First seen:2021-03-02 21:37:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:pM6iu3oNRy81iXgw9uAX79HgfMibgpp0l5:pM6iVNRy8Mg0uAX79Af3bAp
TLSH D8E47EA6B1618C8FF57883726C45F87027775C6950A046CE61EA7E6BBC7338200677EE
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Inject4.6572.18135.29121
Verdict:
Malicious activity
Analysis date:
2021-03-02 21:44:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6a0e523a-0d04-4942-97a4-f2cc44be047d

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/121163/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6572.18135.29121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Creating a window
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
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.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/624991
Signature
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE 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 virtualization through RDTSC time measurements
Yara detected Beds Obfuscator
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 361481 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 02/03/2021 Architecture: WINDOWS Score: 100 69 www.pciglass.com 2->69 71 www.classicalconfederation.life 2->71 73 3 other IPs or domains 2->73 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Found malware configuration 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 9 other signatures 2->91 12 SecuriteInfo.com.Trojan.Inject4.6572.18135.exe 3 2->12         started        signatures3 process4 file5 59 SecuriteInfo.com.T....6572.18135.exe.log, ASCII 12->59 dropped 15 SecuriteInfo.com.Trojan.Inject4.6572.18135.exe 1 5 12->15         started        18 powershell.exe 15 12->18         started        21 SecuriteInfo.com.Trojan.Inject4.6572.18135.exe 12->21         started        process6 file7 61 C:\Users\user\AppData\...\FB_B261.tmp.exe, PE32 15->61 dropped 63 C:\Users\user\AppData\...\FB_ACB3.tmp.exe, PE32 15->63 dropped 23 FB_B261.tmp.exe 15->23         started        26 FB_ACB3.tmp.exe 2 15->26         started        65 C:\Users\user\AppData\Roaming\...\Drivers.exe, PE32 18->65 dropped 67 C:\Users\user\...\Drivers.exe:Zone.Identifier, ASCII 18->67 dropped 81 Drops PE files to the startup folder 18->81 83 Powershell drops PE file 18->83 28 conhost.exe 18->28         started        signatures8 process9 signatures10 99 Antivirus detection for dropped file 23->99 101 Multi AV Scanner detection for dropped file 23->101 103 Machine Learning detection for dropped file 23->103 105 5 other signatures 23->105 30 explorer.exe 3 1 23->30 injected process11 dnsIp12 75 tusherdesign.com 111.221.46.49, 49727, 80 READYSERVER-SGREADYSERVERPTELTDSG Singapore 30->75 77 www.nadaalop.com 193.238.27.20, 49738, 80 QSC-AG-IPXDE Germany 30->77 79 14 other IPs or domains 30->79 115 System process connects to network (likely due to code injection or exploit) 30->115 34 Drivers.exe 3 30->34         started        36 colorcpl.exe 30->36         started        signatures13 process14 signatures15 39 Drivers.exe 5 34->39         started        42 powershell.exe 19 34->42         started        93 Modifies the context of a thread in another process (thread injection) 36->93 95 Maps a DLL or memory area into another process 36->95 97 Tries to detect virtualization through RDTSC time measurements 36->97 44 cmd.exe 1 36->44         started        process16 file17 55 C:\Users\user\AppData\...\FB_6AF3.tmp.exe, PE32 39->55 dropped 57 C:\Users\user\AppData\...\FB_5DA3.tmp.exe, PE32 39->57 dropped 46 FB_6AF3.tmp.exe 39->46         started        49 FB_5DA3.tmp.exe 39->49         started        51 conhost.exe 42->51         started        53 conhost.exe 44->53         started        process18 signatures19 107 Antivirus detection for dropped file 46->107 109 Multi AV Scanner detection for dropped file 46->109 111 Machine Learning detection for dropped file 46->111 113 Tries to detect virtualization through RDTSC time measurements 46->113
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1cf498cbda7bee39a265c2e160f729dde3ff8d2758e0ba64765d99c29e49c26b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-02 19:37:34 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dt2jrs62ppxdtitfylqwb5zj3xr77djhldqluzdwlwm4fhsjyjvq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210302-vhtd5lecfj/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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
Drops startup file
Loads dropped DLL
Executes dropped EXE
Beds Protector Packer
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.as-enterprise.com/gypo/
Unpacked files
SH256 hash:
fbab061a2e29ac5b60899a493099296e02432df7d476ec6d5e59b0e5fd44d5bd
MD5 hash:
4f9dbc79f6220f9f586673136800ee8d
SHA1 hash:
63d09a9008fbda992946ce9e2caea127623d1404
Link:
https://www.unpac.me/results/ce5c0ca3-5aaa-468c-afea-a4aaa2114301/
SH256 hash:
41bca377b92c7fbdded0c513c4f5ebf7ad7667ce43e12d73991d550aba221020
MD5 hash:
727eaa59012c01a5796f74a1c3ba992b
SHA1 hash:
85ecb33b723a4d596bc2660ff70ad81e72dfc295
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ce5c0ca3-5aaa-468c-afea-a4aaa2114301/
SH256 hash:
0e76d11d7d60b17a035a2b442f7cb886cd565972a24c657b9a76743665739fdd
MD5 hash:
c35c9b946a3f3b9512399b6fe80726e9
SHA1 hash:
d8de72b580a223d600c3a6c3e7462adf28623782
Link:
https://www.unpac.me/results/ce5c0ca3-5aaa-468c-afea-a4aaa2114301/
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/ce5c0ca3-5aaa-468c-afea-a4aaa2114301/
SH256 hash:
a09714c063bae78172da0e37faf647ba1eadd5f6e97fc68ca091e568d12cbc90
MD5 hash:
33457d8708191860922254a7eb7512f7
SHA1 hash:
f26b8c5533aa951f3a5894d05fe00099f8e64bb7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ce5c0ca3-5aaa-468c-afea-a4aaa2114301/
Parent samples :
7402530ac9fbd4ffe59810625723e1f56cae5c399628f58dab946e484df05257
c4ecf783cb909d0371e5f6befd9a8abb616f37f75ef1cbb030613539a864ba85
1cf498cbda7bee39a265c2e160f729dde3ff8d2758e0ba64765d99c29e49c26b
SH256 hash:
1cf498cbda7bee39a265c2e160f729dde3ff8d2758e0ba64765d99c29e49c26b
MD5 hash:
debdd7a769a1701fc4bcf9e4e70a1c04
SHA1 hash:
39186141ea7ce9ae8129ae243eeb9caf1fdbdad4
Link:
https://www.unpac.me/results/ce5c0ca3-5aaa-468c-afea-a4aaa2114301/
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/1cf498cbda7bee39a265c2e160f729dde3ff8d2758e0ba64765d99c29e49c26b

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.

Web download

Formbook

Executable exe 1cf498cbda7bee39a265c2e160f729dde3ff8d2758e0ba64765d99c29e49c26b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/121163/
  
URLhaus
https://urlhaus.abuse.ch/url/1042737/
  
Delivery method
Distributed via web download

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