MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d60188bc3e17e3fe9a8353a5eb4b791316968f3c1cea1e4e88138718efec0611. 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
Threat unknown
Vendor detections: 11
| SHA256 hash: | d60188bc3e17e3fe9a8353a5eb4b791316968f3c1cea1e4e88138718efec0611 |
|---|---|
| SHA3-384 hash: | cf8b73a1b76e1b1472490899a0a4846a603f992c48e11b7d8f8e199134ff19839893565d2bee3a4fe8775044d2a48bc7 |
| SHA1 hash: | 7adf1d60fd08b3accd3a8e58fbdcc674bd1b02ee |
| MD5 hash: | 9d7bf0f2fbb81660c8b91c2a323fde4e |
| humanhash: | sweet-charlie-muppet-bacon |
| File name: | _FM_BUSAN_HOCHIMINH_.xlsx |
| Download: | download sample |
| Signature | n/a |
| File size: | 191'784 bytes |
| First seen: | 2022-02-16 08:06:15 UTC |
| Last seen: | Never |
| File type: |  xlsx |
| MIME type: | application/encrypted |
| ssdeep | 3072:dnK3hkFr084G2tQX/WdCcsE7i9y6T9BSRIjDALPOWEW7eDy/wLyjjBvRhNasgKVT:c3K108GtC/uCcsjk6TWODA7heDvwa5y |
| TLSH | T1C2141260F6A89F2BF1B7767A4C45433C167BDD2A127884C3E99BB48F19F085669041EC |
| Reporter | @abuse_ch |
| Tags: | VelvetSweatshop xlsx |
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE dump
| Sections: 6 |
| Detection: VelvetSweatshop |
The following OLE sections have been found using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 64 bytes | DataSpaces/DataSpaceInfo/StrongEncryptionDataSpace |
| 2 | 112 bytes | DataSpaces/DataSpaceMap |
| 3 | 208 bytes | DataSpaces/TransformInfo/StrongEncryptionTransform/Primary |
| 4 | 76 bytes | DataSpaces/Version |
| 5 | 185128 bytes | EncryptedPackage |
| 6 | 224 bytes | EncryptionInfo |
Intelligence
File Origin
# of uploads :
1
# of downloads :
180
Origin country :
FRMail intelligence
No data
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Launching a process
Creating a file
Сreating synchronization primitives
Reading critical registry keys
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Alert level:
75%
Document image
Image:
Gathering data
Label:
Malicious
Suspicious Score:
9.8/10
Score Malicious:
99%
Score Benign:
1%
Result
Verdict:
MALICIOUS
Link:
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
96 / 100
Signature
Drops PE files to the user root directory
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Execution from Suspicious Folder
Sigma detected: File Dropped By EQNEDT32EXE
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2022-02-16 02:33:53 UTC
AV detection:
18 of 42 (42.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
AV coverage:
38.33%
AV detections:
23 / 60
Threat name:
Malicious File
Score:
0.99
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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