MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e598b9700e13f2cb1c30c6d9230152ed5716a6d6e25db702576fefeb6638005e. 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
SilentBuilder
Vendor detections: 12
Maldoc score: 7
| SHA256 hash: | e598b9700e13f2cb1c30c6d9230152ed5716a6d6e25db702576fefeb6638005e |
|---|---|
| SHA3-384 hash: | f07965c52818b73769a805c5bb17f6213fd3e40df5ece84762cd7b4d8ee59367a65aef3d3887e24c798baacfb3756fda |
| SHA1 hash: | 4a42b5e7e7fd43ddefc856f45bb95d97656ddca6 |
| MD5 hash: | acd3d4e8f63f52eaf57467a76ca2389d |
| humanhash: | mockingbird-pennsylvania-eight-eighteen |
| File name: | info_1805.xls |
| Download: | download sample |
| Signature | SilentBuilder |
| File size: | 75'264 bytes |
| First seen: | 2022-05-18 10:11:13 UTC |
| Last seen: | 2022-06-07 10:59:31 UTC |
| File type: |  xls |
| MIME type: | application/vnd.ms-excel |
| ssdeep | 1536:WMXKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgd2AezwrMCtvJecvRtbiAw:HKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgi |
| TLSH | T1BB735B4AB599D96CF6228738499783A9B313FC110FAB07873549F3B13FF49A05A0761B |
| TrID | 80.2% (.XLS) Microsoft Excel sheet (32500/1/3) 19.7% (.) Generic OLE2 / Multistream Compound (8000/1) |
| Reporter |  pr0xylife |
| Tags: | Emotet epoch5 SilentBuilder xls |
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 id
| Maldoc score: 7 |
OLE dump
MalwareBazaar was able to identify 3 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 4096 bytes | DocumentSummaryInformation |
| 2 | 4096 bytes | SummaryInformation |
| 3 | 64647 bytes | Workbook |
OLE vba
MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:
| Type | Keyword | Description |
|---|---|---|
| AutoExec | Auto_Open | Runs when the Excel Workbook is opened |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
| Suspicious | Base64 Strings | Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
| Suspicious | XLM macro | XLM macro found. It may contain malicious code |
Intelligence
File Origin
# of uploads :
4
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dokument 1805.zip
Verdict:
Malicious activity
Analysis date:
2022-05-18 09:59:30 UTC
Tags:
loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Detection(s):
TwinWave.EvilDoc.XL4DataopItWasGoodLivingWithYou.20211109.UNOFFICIAL
Sanesecurity.Badmacro.Xls.abpw.UNOFFICIAL
SecuriteInfo.com.XLM.Trojan.Abracadabra.42.Gen.31224.7206.UNOFFICIAL
TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL
TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL
TwinWave.EvilDoc.EmoZenith.20220420.UNOFFICIAL
TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL
TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL
TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20220215.UNOFFICIAL
Sanesecurity.Badmacro.Xls.abpw.UNOFFICIAL
SecuriteInfo.com.XLM.Trojan.Abracadabra.42.Gen.31224.7206.UNOFFICIAL
TwinWave.EvilDoc.Excel4DragoTrainingMontage.20210204.UNOFFICIAL
TwinWave.EvilDoc.XL4MStringFractures.20210921.UNOFFICIAL
TwinWave.EvilDoc.EmoZenith.20220420.UNOFFICIAL
TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20210611.UNOFFICIAL
TwinWave.EvilDoc.DataOpGodGaveRockNRoll2U.20211215.UNOFFICIAL
TwinWave.EvilDoc.XL4QakyFeaturingNothingNowhere.M2.20220215.UNOFFICIAL
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Payload URLs
URL
File name
http://borgelin.org/belzebub/okwRWz1C/
WorkBook
Document image
Image:
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
emotet macros macros-on-open stripped
Label:
Benign
Suspicious Score:
2.0/10
Score Malicious:
21%
Score Benign:
79%
Result
Verdict:
MALICIOUS
Link:
Details
Autostarting Excel Macro Sheet
Excel contains Macrosheet logic that will trigger automatically upon document open.
Result
Threat name:
Hidden Macro 4.0, Emotet
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Drops PE files to the user root directory
Found Excel 4.0 Macro with suspicious formulas
Found malicious Excel 4.0 Macro
Hides that the sample has been downloaded from the Internet (zone.identifier)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE file
System process connects to network (likely due to code injection or exploit)
Yara detected Emotet
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Trojan.Abracadabra
Status:
Malicious
First seen:
2022-05-18 09:13:59 UTC
File Type:
Document
Extracted files:
9
AV detection:
21 of 41 (51.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
emotet
Score:
10/10
Tags:
family:emotet botnet:epoch5 banker macro suricata trojan xlm
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Loads dropped DLL
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
suricata: ET MALWARE W32/Emotet CnC Beacon 3
Malware Config
C2 Extraction:
207.148.81.119:8080
159.69.237.188:443
103.8.26.17:8080
194.9.172.107:8080
70.11.238.157:53347
55.74.152.152:37910
113.59.252.140:36286
188.225.32.231:4143
103.56.149.105:8080
139.196.72.155:8080
190.90.233.66:443
37.59.209.141:8080
217.182.143.207:443
78.46.73.125:443
78.47.204.80:443
116.124.128.206:8080
45.71.195.104:8080
87.106.97.83:7080
178.62.112.199:8080
175.126.176.79:8080
97.67.147.111:40652
116.64.52.198:22668
134.122.119.23:8080
61.87.190.176:45536
51.68.141.164:8080
203.153.216.46:443
62.171.178.147:8080
54.38.242.185:443
59.148.253.194:443
103.42.58.120:7080
27.55.166.48:19567
32.53.89.86:40407
202.29.239.162:443
68.183.91.111:8080
195.154.146.35:443
31.238.181.227:13139
103.133.214.242:8080
202.28.34.99:8080
54.37.228.122:443
66.42.57.149:443
110.235.83.107:7080
93.104.209.107:8080
26.19.105.199:26580
202.134.4.210:7080
85.214.67.203:8080
118.98.72.86:443
104.248.225.227:8080
36.67.23.59:443
195.77.239.39:8080
103.85.95.4:8080
196.44.98.190:8080
68.183.93.250:443
5.56.132.177:8080
73.238.38.64:44958
103.41.204.169:8080
54.38.143.246:7080
54.37.106.167:8080
210.57.209.142:8080
85.25.120.45:8080
18.191.122.164:4987
37.44.244.177:8080
88.217.172.165:8080
185.148.168.220:8080
159.69.237.188:443
103.8.26.17:8080
194.9.172.107:8080
70.11.238.157:53347
55.74.152.152:37910
113.59.252.140:36286
188.225.32.231:4143
103.56.149.105:8080
139.196.72.155:8080
190.90.233.66:443
37.59.209.141:8080
217.182.143.207:443
78.46.73.125:443
78.47.204.80:443
116.124.128.206:8080
45.71.195.104:8080
87.106.97.83:7080
178.62.112.199:8080
175.126.176.79:8080
97.67.147.111:40652
116.64.52.198:22668
134.122.119.23:8080
61.87.190.176:45536
51.68.141.164:8080
203.153.216.46:443
62.171.178.147:8080
54.38.242.185:443
59.148.253.194:443
103.42.58.120:7080
27.55.166.48:19567
32.53.89.86:40407
202.29.239.162:443
68.183.91.111:8080
195.154.146.35:443
31.238.181.227:13139
103.133.214.242:8080
202.28.34.99:8080
54.37.228.122:443
66.42.57.149:443
110.235.83.107:7080
93.104.209.107:8080
26.19.105.199:26580
202.134.4.210:7080
85.214.67.203:8080
118.98.72.86:443
104.248.225.227:8080
36.67.23.59:443
195.77.239.39:8080
103.85.95.4:8080
196.44.98.190:8080
68.183.93.250:443
5.56.132.177:8080
73.238.38.64:44958
103.41.204.169:8080
54.38.143.246:7080
54.37.106.167:8080
210.57.209.142:8080
85.25.120.45:8080
18.191.122.164:4987
37.44.244.177:8080
88.217.172.165:8080
185.148.168.220:8080
Dropper Extraction:
http://praachichemfood.com/wp-content/Mwmos/
https://lopespublicidade.com/cgi-bin/e5R5oG4iEaQnxQrZDh/
https://bosny.com/aspnet_client/rnMp0ofR/
https://lopespublicidade.com/cgi-bin/e5R5oG4iEaQnxQrZDh/
https://bosny.com/aspnet_client/rnMp0ofR/
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Excel_Hidden_Macro_Sheet |
|---|
| Rule name: | Qbot |
|---|---|
| Author: | Dhanunjaya |
| Description: | Yara Rule to Detect Qbot |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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