MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b9ffd0ed710a024728122b542d94be4f9473771d16aa560d460f2b4582f4bd. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0b9ffd0ed710a024728122b542d94be4f9473771d16aa560d460f2b4582f4bd
SHA3-384 hash: 1790b82bf8ec6de6cc5b2cf1e0377805e50fac1b435b40e24c194fcf6d64273d278a6a0352c22234709ed035f63a873f
SHA1 hash: eee1caca1d0dd09ba9b3dc396a6a6f9ca5059924
MD5 hash: 4f200ec4503e5fc80d6afc30a7f45b25
humanhash: potato-angel-cola-triple
File name:PO#EIMG_501_367_089.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:817'152 bytes
First seen:2021-04-15 06:13:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Yhd+qAwWJG441o+aRg+f3AWx21CmQGarmt09NHiZSubPeqy0xKwg4pH4mBznJHWG:od7Y4Hau+1iCmXM0ZSubPeqTx
TLSH 1A059DAC3654B5DFC85BCA72CAA81C74AA616167D30BD207A00F11AC9E4D697FF181F3
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#EIMG_501_367_089.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 07:31:59 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/5df3fb5a-bbcd-42ef-996a-16e16c15ce1c

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/134611/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.658-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
DNS 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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/676863
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 387376 Sample: PO#EIMG_501_367_089.exe Startdate: 15/04/2021 Architecture: WINDOWS Score: 100 33 www.aco-tabi.com 2->33 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 7 other signatures 2->47 11 PO#EIMG_501_367_089.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\PO#EIMG_501_367_089.exe.log, ASCII 11->31 dropped 57 Detected unpacking (changes PE section rights) 11->57 59 Detected unpacking (overwrites its own PE header) 11->59 61 Writes to foreign memory regions 11->61 63 Injects a PE file into a foreign processes 11->63 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected 73 Tries to detect virtualization through RDTSC time measurements 18->73 process9 dnsIp10 35 www.omr-omr.com 156.224.66.218, 49699, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 20->35 37 www.modernlifestylejournal.com 156.254.140.36, 49705, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 20->37 39 22 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 help.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0b9ffd0ed710a024728122b542d94be4f9473771d16aa560d460f2b4582f4bd/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-15 03:41:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
17 of 47 (36.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wc477uhnoefaerzicivvilmuxzhzi43xdulkuvqniyhswrmc6s6q._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210415-zm8rbpt5mx/
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
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.healthpro.info/hwad/
Unpacked files
SH256 hash:
0896a11742129b72cdb6a03278bdd8e127f635372f68e835b8c1e71d07553fc2
MD5 hash:
fa23da15b3f7781a7b4a96f62e24018b
SHA1 hash:
46f6a2ca46a63d0dcee392c463b10fb948b172e9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d79d5b16-baaa-450e-a3e3-e5b72bc9fe44/
Parent samples :
b0b9ffd0ed710a024728122b542d94be4f9473771d16aa560d460f2b4582f4bd
98b9dc9f5b4f3497ac183ceb6697849616df8f3988aea363a41948eabd5ccaac
0ea50e48dd6124b6515f770b643592a3c2a9f6f0be212dd022151adbb26889d4
SH256 hash:
25291db2f5dd57dc772b837acea3f3d648fc193d57919729120881ec39398bd2
MD5 hash:
dcb3f7ca3766ffa9dff4cea5e629a04f
SHA1 hash:
b2c8df1ff1b48d40b0543642e338dff93f32559e
Link:
https://www.unpac.me/results/d79d5b16-baaa-450e-a3e3-e5b72bc9fe44/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/d79d5b16-baaa-450e-a3e3-e5b72bc9fe44/
SH256 hash:
b0b9ffd0ed710a024728122b542d94be4f9473771d16aa560d460f2b4582f4bd
MD5 hash:
4f200ec4503e5fc80d6afc30a7f45b25
SHA1 hash:
eee1caca1d0dd09ba9b3dc396a6a6f9ca5059924
Link:
https://www.unpac.me/results/d79d5b16-baaa-450e-a3e3-e5b72bc9fe44/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b0b9ffd0ed710a024728122b542d94be4f9473771d16aa560d460f2b4582f4bd

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

File information

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

Malspam

Formbook

ace af08df782be174d55a177ced6e12a39c0e460f6937eb00b12233627bab4e0978

Formbook

Executable exe b0b9ffd0ed710a024728122b542d94be4f9473771d16aa560d460f2b4582f4bd

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 af08df782be174d55a177ced6e12a39c0e460f6937eb00b12233627bab4e0978
Cape
Cape
https://www.capesandbox.com/analysis/134611/

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